| "La Estrella de Panamá" Newspaper, 150 Anniv. | 1 | 182504 |
| "La Estrella de Panama" Newspaper, Cent. | 2 | 1774330 1774331 |
| "La Estrella de Panama" Newspaper, Surcharged | 2 | 292779 1774333 |
| 100th Ann. of Independence of Panama from Spain | 1 | 1774206 |
| 100th Ann. of the Death of St. John Bosco | 2 | 1696850 1696851 |
| 100th Anniversary of the Pan American Congress | 16 | 1774200 1774057 1774058 1774059 1774060 1774061 1774062 1774063 1774064 1774065 |
| 100th birthday of Arnulfo Arias Madrid | 1 | 515761 |
| 115th Anniversary of the National Post Office (2019) | 2 | 2343378 2343379 |
| 125th Anniversary of Red Cross Organizations | 2 | 1696852 1696853 |
| 150 Anniv Of Railway in Panama | 2 | 515766 515767 |
| 150th Anniversary of Panama Congress | 40 | 1774431 2054754 2054752 2054753 1543733 1543734 1543735 1543736 1543737 1543738 |
| 160th anniv. of Central America independence | 1 | 1696847 |
| 1903 Definitives | 71 | 2054285 2054286 2054287 2054288 2054289 2054290 2054291 2054292 2054293 2054294 |
| 1904 Definitives | 12 | 2054365 2054366 2054367 2054368 2054369 2054370 2054371 2054372 2054373 2054374 |
| 1923 Definitives | 1 | 2054238 |
| 1930 Air Mail Overprint | 1 | 2054386 |
| 1932 Definitives (Habilitada) | 2 | 1996115 2054387 |
| 1937 Definitives | 12 | 1774240 1774241 1774242 1774243 1774244 1774245 1774246 1774247 1774248 1774249 |
| 1937 Overprints | 7 | 1774233 1774234 1774235 1774236 1774237 1774238 1774239 |
| 1940 Definitives | 4 | 1774089 1774090 1774091 1774092 |
| 1947 Definitives (Air Mail) | 5 | 292756 1696780 1774281 1774282 1774283 |
| 1947 Definitives (Habilitada) | 4 | 1774286 1774287 1774289 1774290 |
| 1952-1953 Definitives | 3 | 292768 292774 1774329 |
| 1974 Definitives | 8 | 1774108 1774109 1774110 1774111 1774112 1774113 1774114 1774115 |
| 1995 Definitives | 8 | 2054244 2054245 2054246 2054247 2054248 2054249 2054250 2054251 |
| 1st anniv. of the October 11 Revolution. | 1 | 1696836 |
| 25th Anniversary of Independence | 1 | 1996132 |
| 25th anniversary of the opening of the Panama Canal | 17 | 65807 1696757 1696758 1696759 1696760 1696761 1696762 1696763 1696764 1696765 |
| 2nd Vatican Ecumenical Council | 23 | 2054484 2054485 2054486 2054487 2054488 2054489 2054490 2054491 2054492 2054493 |
| 2nd Vatican Ecumenical Council Reopening | 14 | 1543864 1543865 2054513 2054514 1543866 1543867 1543868 1543869 2054515 2054516 |
| 2nd. Anniversary of the revolution of 1968 | 11 | 1696839 1774425 1996152 2054690 2054691 2054692 2054693 2054694 2054695 2054696 |
| 30th Anniversary of the Panama Treaty | 1 | 515792 |
| 3rd Agricultural Census. | 1 | 1696844 |
| 3rd Death Anniversary of John Fitzgerald Kennedy | 5 | 292881 292882 1774410 2054627 2054628 |
| 40 years Comptroller General's Office | 4 | 515732 515733 2054699 2054700 |
| 400th Anniversary of birth Galileo Galilei | 6 | 2054568 1479315 1479316 2054569 2054576 2054577 |
| 400th anniv of Don Quijote | 1 | 515768 |
| 400th anniv. of Balboa’s discovery of the Pacific Ocean. | 1 | 1543683 |
| 450th anniv. of the discovery of the Pacific Ocean | 2 | 1346353 2054483 |
| 450th anniversary of the founding of Nata | 1 | 1774427 |
| 475th Anniversary First Settlement of Panama | 4 | 1696728 1696729 1696730 1696731 |
| 4th Central American Caribbean Games. | 6 | 1543781 1543782 1543783 1543784 1543785 1774258 |
| 4th Postal Congress of the Americas and Spain | 16 | 1774219 1774220 1774221 2054392 2054393 2054394 1774209 1774210 1774211 1774212 |
| 50 years of the Pan-American union | 1 | 1774088 |
| 500th Anniversary of Founding of Panama City (2019) | 5 | 2343332 2343333 2343334 2343335 2343336 |
| 500th Anniversary of Founding of Panama City II (2019) | 9 | 2343359 2343360 2343361 2343362 2343363 2343364 2343365 2343366 2343367 |
| 50th Ann. of the founding of the Colon Fire Department | 6 | 292759 2054416 1774293 1774294 1774295 1774296 |
| 50th anniv. Isabel Herrera Obaldia Professional School | 3 | 2054728 2054729 2054730 |
| 6th Inter-American Congress of Municipalities | 4 | 1774341 1774342 1774343 1774348 |
| 75 years Panama Fire Brigade | 6 | 1346342 1543859 2054460 2054461 2054462 2054463 |
| 7th Bolivar Games | 6 | 2054718 2054719 2054720 2054721 2054722 2054723 |
| 7th Inter-American Congress of Municipalities | 1 | 1774353 |
| 7th Pan-American Highway Congress | 4 | 292799 1774349 1774350 1774351 |
| 85 Years Panma Canal | 1 | 1996118 |
| Acknowledgment of Receipt Stamps | 4 | 1774050 2054284 2054232 2054233 |
| Agricultural census | 1 | 1696828 |
| Aknowledgement of Receipt Stamps | 15 | 2054377 1774049 2054348 2054349 2054350 2054351 2054352 2054353 2054354 2054219 |
| America Issue: Anti-illiteracy campaign | 1 | 2055080 |
| America Issue: Discovery Voyages | 1 | 1696686 |
| America Issue: Discovery of America, 5th Cent. | 2 | 1696711 1696712 |
| America Issue: Endangered Animals | 1 | 1696734 |
| America Issue: National costumes | 1 | 2055016 |
| America Issue: Native Art and Traditions | 2 | 1696856 1696857 |
| America Issue: New World at time of discovery | 2 | 1696871 1696872 |
| America Issue: Postal traffic | 1 | 1696745 |
| America Issue: Species in Extintion | 1 | 292746 |
| America Issue: UNESCO World Heritage Sites | 5 | 2055064 2055065 2055066 2055067 2055068 |
| American Census in 1970 | 2 | 1774420 1996150 |
| Andres Bello Covenant, 25th Anniv. | 1 | 1696742 |
| Animal paintings of famous artists | 8 | 515612 1696876 515613 515614 515615 515616 515617 515618 |
| Anti drug campaign | 3 | 1774461 1774462 1774463 |
| Apollo 11 | 1 | 2054701 |
| Apollo 12 | 1 | 2054702 |
| Apollo 14 | 1 | 2054710 |
| Apparition of the Virgin to St. Catherine Laboure,150th Ann. | 1 | 2054887 |
| Aquatic fauna | 4 | 2054996 1774464 2054997 2054998 |
| Aquatic sports | 12 | 1479283 1479284 1479285 1479286 1479287 1479288 1479289 1479290 1479291 1479292 |
| Archaeological Ceramic | 5 | 1479318 1479319 1479320 1479321 2054938 |
| Architecture of the nineties in Panama city | 5 | 1996238 1996239 1996240 1996241 1996244 |
| Arnulfo Arias´s Legacy | 2 | 1696690 1696691 |
| Artwork in the National Theater | 4 | 2055072 2055073 2055074 2055075 |
| Baptist Work in Panama, Cent. | 1 | 1696710 |
| Beetles | 5 | 1774477 1774478 1774479 1774480 1774481 |
| Belisario Porras, Birth Cent. | 4 | 1774345 1774346 292797 1774347 |
| Birth centenary of Ricardo J. Alfaro | 3 | 1774157 2054900 2054901 |
| Bolivarian Games, 7th Ed. | 1 | 2054731 |
| Border Treaty Between Panama and Costa Rica | 3 | 1696698 1696699 1696700 |
| Border agreement between Panama and Costa Rica | 2 | 292732 1774268 |
| Butterflies | 7 | 515656 515657 515658 515659 515660 515661 2054660 |
| Butterflies and Caterpillars | 4 | 215004 215005 215006 215007 |
| Canal Centenary | 1 | 2054786 |
| Carlos J. Finlay | 2 | 1543726 1774308 |
| Celebrations | 1 | 515785 |
| Census of the Americas | 1 | 1774138 |
| Centenary of Death of Demetrio Brid | 4 | 2103318 2103319 2103320 2103321 |
| Centenary of Salesian Presence | 1 | 515790 |
| Centenary of Scouting | 1 | 515791 |
| Centenary of the Republic of Panama | 20 | 2055091 182509 182510 182511 182512 182513 182514 292735 292736 2055092 |
| Centenary of the birth of Dr. Manuel Amador Guerrero | 1 | 1774083 |
| Centenary of the birth of Mohandas K. Gandhi | 1 | 1696846 |
| Centenary of the death of Simon Bolivar, the Liberator | 2 | 1774195 1774080 |
| Central American Congress of Municipalities, 3rd | 2 | 2054435 2054436 |
| Central American Lions Congress, 22nd Ed. | 3 | 2054464 2054465 2054466 |
| Central American and Caribbean Games | 23 | 515723 515724 515725 515726 515727 515728 515729 515730 1774423 2054680 |
| Central American and Caribbean Games, 9th Ed. | 5 | 1543854 1543855 1543856 1543857 1543858 |
| Chemistry in Panama | 3 | 1696873 1696874 1696875 |
| Children and Youth Services | 2 | 1346329 2054428 |
| Children's Village | 1 | 1774148 |
| Chinese Presence in Panama | 2 | 1696727 1696746 |
| Chiriqui Province, Cent. | 6 | 1696787 1696788 1696789 1696790 1696791 1696792 |
| Christmas (1987) | 3 | 1543873 1774459 1774460 |
| Christmas 1986 | 3 | 515748 2054961 2054962 |
| Christmas 1989 | 3 | 1696861 1696862 1696863 |
| Christmas 1991 | 2 | 1696688 1696689 |
| Christmas 1992 | 2 | 1696716 1696717 |
| Christmas 1996 | 1 | 1696744 |
| Christmas 1997 | 1 | 2055014 |
| Christmas 1998 | 1 | 2055039 |
| Christmas 1999 | 1 | 2055045 |
| Christmas 2001 | 3 | 2055061 2055062 2055063 |
| Christmas 2002 | 1 | 1774488 |
| Christmas 2003 | 1 | 182515 |
| Christmas-1988 | 3 | 1774465 1774466 1774467 |
| Coclé Province, Cent. | 1 | 292791 |
| Colón City, 150th Anniv. | 1 | 2055077 |
| Colón Free Trade Zone, 50th Anniv. | 1 | 2055037 |
| Colon Chamber of Commerce, 85th Anniv. | 1 | 2055017 |
| Colon City Issue | 6 | 2054212 2054213 2054214 2054215 2054216 2054217 |
| Colon Fire Brigade, Cent. | 1 | 2055015 |
| Columbus Discovery of the Isthmus of Panama, 490th Anniv. | 1 | 1696724 |
| Conference of Paso Canoa | 2 | 2054426 2054427 |
| Consecration of teacher's institute Aguadulce in Santiago | 2 | 1774256 1774257 |
| Constitution of the United States of America | 10 | 515574 515575 515576 515577 515578 515579 515580 515581 515582 515583 |
| Construction of the new post office in Panama City. | 11 | 2054740 2054741 2054742 2054743 2054744 1774120 2054745 2054746 2054747 2054748 |
| Contadora Group | 5 | 1479322 1774444 1774445 2054940 2054941 |
| Contadora Island | 1 | 2054766 |
| Corals | 5 | 215000 215001 215002 215003 1774482 |
| Council Meeting of Inter-American Development Bank, 24th Ed. | 1 | 2054913 |
| Cultural capital of Iberoamerica | 1 | 182516 |
| Death of Dag Hammarskjold | 2 | 1543852 2343318 |
| Death of Gen. Tomas Herrera, Cent. | 3 | 292786 292787 1774334 |
| Death of General Omar Torrijos Herrera - 1st anniversary | 8 | 2054893 2054894 2054895 2054896 2054897 2054898 2054899 2054904 |
| Death of President J.A.Remon Cantera | 2 | 292790 292794 |
| Declaration of Human Rights, 10th Anniversary | 7 | 292815 515804 515805 515806 515807 515808 515809 |
| Declaration of Independence, 2nd Anniversary | 2 | 1996110 1996111 |
| Disabled integration | 1 | 515776 |
| Discovery of the Isthmus, 500th Anniv. | 2 | 214994 214995 |
| Domestic animals | 9 | 515625 515626 515627 515628 515629 515630 515631 515635 2054639 |
| Dreaming of the Future: Children´s drawings | 5 | 1996242 1996243 2055053 2055054 2055056 |
| EXPO '70, Osaka | 1 | 2054703 |
| Eleanor Roosevelt | 3 | 1479293 1479294 1774384 |
| Election of President Mireya Moscoso | 2 | 515763 214991 |
| Endemic Birds | 20 | 292833 292834 292835 292836 292837 292838 292840 292841 515601 515602 |
| Epiphany ´92 | 1 | 1696696 |
| Evangelization of the Americas, 5th Cent. | 1 | 1696719 |
| Expo '98, Lisbon | 1 | 2055038 |
| Expo ’92, Sevilla | 1 | 1696714 |
| Expocomer '92, International Commercial Exposition | 1 | 1696702 |
| Express Stamps | 4 | 2054382 2054383 1774073 1774074 |
| F. D. Roosevelt | 5 | 1774297 1774298 1774299 1774300 1774301 |
| F.A.O., 40th Anniversary | 2 | 1774458 2054973 |
| Famous Men | 5 | 292861 292862 292863 292889 1774411 |
| Famous Panamanians | 5 | 1774165 1774166 1774173 2054921 2054922 |
| Famous Race Horses | 2 | 515706 515707 |
| Ferdinand de Lesseps, 150th birth anniv., | 5 | 292792 1479249 292795 1479250 1774335 |
| Ferdinand de Lesseps, Death Cent. | 1 | 1696740 |
| Fight against Cancer | 23 | 292724 292725 292726 292727 1996137 1696773 1696774 1696775 1696776 1696781 |
| Fight against Malaria | 5 | 1774367 1774368 1774369 1774375 1774376 |
| Fight against cancer | 8 | 1696795 292765 1696796 1996138 1346325 1696777 1696778 1696779 |
| First Air Mail Service | 1 | 2054384 |
| First Visit of Pope Paul VI to Latin America | 11 | 515713 515714 515715 515716 515717 515718 515719 515720 515721 2054675 |
| Flora and Fauna | 8 | 1774450 1774451 1774452 1774453 1774454 1774455 1774456 1774457 |
| Flowers: Chamber of Commerce, 50th Anniv. | 8 | 292890 292891 292892 292893 292894 292895 2054616 2054617 |
| Football World Cup - Mexico 1986 | 5 | 1996231 2054958 2054959 2054960 2054964 |
| Football World Cup 1966, England | 14 | 292853 292854 292855 292856 292857 292867 1774402 1774403 1774404 1774405 |
| Football World Cup Argentina 1978 and Spain 1982 | 30 | 2054819 2054820 2054821 2054822 2054823 2054824 2054825 2054826 2054827 2054828 |
| Foundation of "Santa María de Belén", 5th Cent. | 1 | 2055088 |
| Foundation of Natá, 480th Anniv. | 1 | 2055089 |
| Fourth Voyage of Christopher Columbus, 500th Anniv. | 1 | 2055076 |
| Free Zone of Colon, 30th anniversary | 1 | 2054772 |
| Freedom from Hunger | 2 | 1774379 1774380 |
| Freedom of religion | 27 | 1543863 2054512 1346336 1479267 1479268 1543853 1774377 2054439 1996141 1996142 |
| Freedom of the Press | 1 | 2054468 |
| Freedom of worship | 1 | 1774172 |
| French Revolution, 200th Anniversary | 3 | 1696858 1696859 1696860 |
| Frogs | 5 | 1774180 1774181 1774182 1774183 1774184 |
| Fruits | 3 | 1696865 1696866 1696867 |
| General San Martin, Death Cent. | 8 | 1774309 1774310 1774311 2054418 2054419 1774312 1774313 1774314 |
| Girl Guides, 75th Anniv. | 1 | 2054999 |
| Gorgas Memorial Inst. of Tropical and Preventive Medicine | 1 | 182505 |
| Greek Community in Panama, 50th Anniv. | 4 | 2054241 2054242 2054243 2054252 |
| Halley's Comet | 3 | 515747 2054955 2054963 |
| Hammarskjold Memorial, UN Day | 5 | 2054523 2054524 2054525 2054526 2054538 |
| Homage to the popes | 3 | 515774 515775 2055095 |
| Honoring The Nation : Creators of National Symbols | 9 | 2103323 2103324 2103325 2103326 2103327 2103328 2103329 2103330 2103331 |
| Horse Paintings | 4 | 515708 515709 515710 515711 |
| ITU Centenary | 3 | 292873 2054593 2054624 |
| Independence From Spain, 180th Anniv. | 2 | 214992 214993 |
| Independence Soldiers Institute, 78th Anniv. | 1 | 2054888 |
| Independence, 45th Anniv. | 8 | 1543795 1543796 1543797 1543798 1543799 1543800 1543801 1543802 |
| India’s Independence, 50th Anniv. | 1 | 2055013 |
| Industrial and commercial Census, 1st | 1 | 2054437 |
| Insured Letter Stamps | 3 | 1774269 1774270 2054410 |
| Inter-American Conference of Saving and Loan Associations | 1 | 1696842 |
| Inter-American Development Bank, 25th Anniv. | 2 | 2054978 2054785 |
| International Conference on Nutrition, Rome | 1 | 1696722 |
| International Education Year | 1 | 1696841 |
| International Peace Year | 2 | 1479323 1479324 |
| International Stamp Exhibition "EXPO 1958" | 2 | 1543832 1543833 |
| International Year of Disabled | 1 | 2054882 |
| International Year of Shelter for the Homeless | 2 | 2054987 2054988 |
| International Year of the Child | 1 | 1774136 |
| International Year of the Refugees | 1 | 1774371 |
| International Youth Year | 1 | 2054948 |
| International year for Women | 2 | 1774119 2054739 |
| Intl. Commerce Exposition, Expo Comer´83 | 1 | 2054911 |
| Issues for use in the department of Panama | 5 | 1696675 1774187 1696677 1774189 1774046 |
| Issues of Colombia for use in the department of Panama | 8 | 1696666 1696667 1696668 1696670 1696671 1696672 2054267 2054268 |
| Italian Contribution to Space Research | 11 | 292868 292869 292870 292871 292872 2054588 2054589 2054590 2054591 2054592 |
| Jerusalem, 3000th Anniv. | 4 | 2055026 2055027 2055028 2055031 |
| Jet Plane | 3 | 1774360 1774361 1774362 |
| Jewels of the Pollera | 2 | 182507 182508 |
| John F. Kennedy & Cape Kennedy | 12 | 1479317 1774387 1774388 1774389 1774390 1774391 1774392 1774393 1774394 1774395 |
| José Gabriel Duque, Birth Cent. | 1 | 1696786 |
| Jose de la Cruz Herrera | 1 | 1696721 |
| Jubilaeum 2000 | 1 | 2055052 |
| Jules Verne | 8 | 292883 292884 292885 292886 292887 292888 2054629 2054630 |
| Justo Arosemena, Death Cent. | 1 | 2055018 |
| Justo Arsomena, birth bicent. | 3 | 2103304 2103305 2103306 |
| Kiwanis International of Panama, 25th Anniv. | 1 | 1696741 |
| Kuna Indians of San Blas Archipelago | 6 | 1996245 1996246 2055085 2055086 2055087 2055090 |
| La Salle Congregation, 75th Anniv. | 1 | 2054881 |
| La Salle Schools in Panama, Cent. | 1 | 2055084 |
| Late Fee Stamps | 3 | 2103337 2054235 2054236 |
| Lions Club of Panama, 50th Anniversary | 5 | 2054971 1543850 1774364 1774365 1774366 |
| Lions Intl., Cent. | 1 | 2103303 |
| Local motives | 29 | 292728 1543791 292730 292731 292733 1346378 1774271 1774272 1774273 1996136 |
| Luis C. Russell, Birth Cent. | 1 | 2055078 |
| Mammals | 5 | 1696735 2055005 1696736 1696737 1696738 |
| Manuel Espinosa Battista, birth Cent. | 1 | 292800 |
| Map of Panama | 22 | 1543657 1543658 1543659 1543660 1996121 1543661 1543662 1543663 1774191 1996124 |
| Map of Panama, Air Mail | 12 | 1346337 292752 1543773 1543774 1543775 1543776 1543777 1543778 1543779 1543788 |
| Map of the Panama | 1 | 1774044 |
| Maria Olimpia de Obaldia, Birth Cent. | 1 | 1696695 |
| Marine Life | 14 | 292839 292843 292844 292845 292846 292847 292842 2054755 2054756 2054757 |
| Medalists of the Summer Olympics 1964, Tokyo | 13 | 1346366 1346367 1346368 1346369 1346370 1346371 1346372 1346373 1346374 1346375 |
| Medalists of the Winter Olympics 1964, Innsbruck | 13 | 1346354 1346355 1346356 1346357 1346358 1346359 1346360 1346361 1346362 1346363 |
| Meeting of Central American Presidents | 7 | 515818 515819 515820 515821 515822 515823 515824 |
| Melvin Jones, Birth Cent. | 1 | 2054773 |
| Mi:74 with a red turned overprint | 1 | 1774048 |
| Mi:83 with a red overprint | 1 | 1774052 |
| Miguel de Cervantes Saavedra, 4th birth Cent. | 3 | 292762 292763 1774302 |
| Millennium Development Goals | 5 | 515786 515787 515788 515789 1774487 |
| Miss Universe Contest | 2 | 1996229 1996230 |
| Murals by Roberto Lewis in "Palacio de las Garzas" | 5 | 214996 214997 214998 2055060 214999 |
| Musical representations on paintings | 2 | 1774416 2054664 |
| National Bank, 75th anniv. | 1 | 1774133 |
| National Census and Central American Census, 6th Ed. | 2 | 1774358 1774359 |
| National Coin | 6 | 515737 515738 515739 1774441 1774442 1774443 |
| National Day for the Disabled | 1 | 1696720 |
| National Institute, 50th Anniv. | 5 | 292818 1479258 1696824 292819 1543840 |
| National Philatelic and Numismatic Exposition, 2nd Ed. | 4 | 2054669 2054670 2054676 2054707 |
| National Theater, 75th Anniv. and Baroque composers | 4 | 2054974 2054975 2054976 2054977 |
| National University, 25th Anniv. | 4 | 1346339 1346340 1543848 1543849 |
| Native Fruits of Panama (2019) | 15 | 2343337 2343338 2343339 2343340 2343341 2343342 2343343 2343344 2343345 2343346 |
| Native animals | 5 | 1996224 1996225 1996226 1996227 2054939 |
| Native orchids | 5 | 1996237 2055048 2055049 2055050 2055055 |
| Natl. Constitutional Assembly of 1945, 2nd anniv. | 3 | 1543792 1774284 1774285 |
| Nature Protection | 5 | 1774472 1774473 1774474 1774475 1774476 |
| New Panama constitution | 13 | 1543786 1543787 1774260 1774261 1996134 1996135 2054404 2054405 2054406 2054407 |
| New Post Office in Panama City | 7 | 1996153 1996154 2054732 2054733 2054734 1774116 1774117 |
| Nicolás Solano, Birth Cent. | 1 | 2054912 |
| Nobel Prize for Peace 1964 | 6 | 2054570 2054571 2054572 2054573 2054578 2054579 |
| Nuclear energy for peace | 14 | 1479312 1479313 2054559 1479314 2054560 2054561 2054562 2054563 2054564 2054565 |
| Old and new buildings | 9 | 515794 515795 515796 515797 515798 515799 515800 515801 515802 |
| Olympic Games | 3 | 515700 2055000 1774141 |
| Olympic Games, Lake Placid and Moscow | 31 | 2054788 2054789 2054790 2054791 2054792 2054793 2054794 2054795 2054796 2054797 |
| Olympic Medals and Winners, Grenoble | 10 | 515674 515675 515676 515677 515678 515679 515680 515681 515682 2054663 |
| Olympis Games 1984 | 6 | 1996212 1996213 1996214 1996215 2054936 1774435 |
| Opening of Canal | 2 | 1543696 1543697 |
| Opening of the Panama Canal, 75th Anniversary | 2 | 1696854 1696855 |
| Orbital Flight of John H.Glenn on Feb.20,1962 | 5 | 2054453 2054454 2054455 2054456 2054457 |
| Organization of American States, 10th Anniv. | 8 | 292805 292806 1774356 1996140 1543828 1543829 1543830 1543831 |
| Organization of American States. 50th Anniversary | 1 | 1774469 |
| Overprinted "AEREO 1952" and Surcharged | 5 | 292771 1543812 1774318 1774319 1774320 |
| Ozone Layer Protection | 1 | 1696701 |
| Painting's Auction of Panamanian Painters | 8 | 515745 515746 2054949 2054950 2054951 2054952 2054953 2054954 |
| Paintings | 23 | 292864 292865 292866 2054620 515607 515608 515609 515610 515611 515633 |
| Paintings Of Goya | 9 | 515619 515620 515621 1774412 515622 515623 1774413 1774414 515624 |
| Paintings and Tapestries | 6 | 515683 515702 515684 515703 515704 515705 |
| Paintings auction | 16 | 1996216 1996217 1996218 1996219 1996220 1996221 1996222 1996223 1774167 1774168 |
| Pan American Games | 7 | 2054981 2054982 2054983 2054984 2054985 2054986 2054990 |
| Pan-American Congress | 21 | 1696800 1696801 1696802 1696803 1696804 1696805 1696806 1696807 1696808 1696809 |
| Pan-American Games, Chicago; 3rd Ed. | 6 | 292820 292821 1543841 1543842 1696825 1696826 |
| Panama Canal Treaty | 5 | 1774122 1774123 1774124 1774125 2054770 |
| Panama Canal Treaty Ratification | 4 | 1774126 1774128 1774129 2054771 |
| Panama Canal, 70th anniv | 1 | 1774446 |
| Panama Canal, 85th Anniv. | 4 | 1996117 1996119 2055040 2055046 |
| Panama City, 4th Cent. | 1 | 1996113 |
| Panama Exhibition and Opening of Canal | 11 | 1543686 1543687 1543688 1543689 1543690 1543691 1543692 1543693 1543698 1774054 |
| Panama Fire Brigade | 2 | 2054979 2054980 |
| Panama Republic, 50th Anniversary | 12 | 292776 292777 292778 2054422 2054423 2054424 292780 292781 292782 1543813 |
| Panama at World Football Championships, Russia (2019) | 7 | 2343371 2343372 2343373 2343374 2343375 2343376 2343377 |
| Panama-Maxico Friendship | 3 | 515649 515650 2054657 |
| Panamanian Assoc. of Business Executives, 40th Anniv. | 1 | 2055036 |
| Panamanian Aviation Co., 50th Anniv. | 7 | 2055019 2055020 2055021 2055022 2055023 2055024 2055025 |
| Panamanian Red Cross, Cent. | 1 | 2103302 |
| Panamanian Tourist and Convention Center Opening | 1 | 1774139 |
| Panamenian Fauna in Danger of Extintion | 4 | 1696706 1696707 1696708 1696709 |
| Personalities | 4 | 2055081 1543723 1543724 2054765 |
| Personalities-1973 | 12 | 1774095 1774096 1774097 1774098 1774099 1774100 1774101 1774102 1774103 1774104 |
| Pope Johannes XXIII | 5 | 1479295 1479296 2054527 2054528 1774336 |
| Pope Pius XII Commemoration | 6 | 292813 292814 1479257 1696822 1543843 2343317 |
| Popes called Pius | 12 | 1543816 1543817 1543818 1543819 1543820 1543821 1543822 1543823 1543824 1543825 |
| Postage Due | 4 | 1996126 1996127 1996128 1996129 |
| Postal Headquarters in Balboa, Inauguration | 1 | 2054783 |
| Postal Sovereignty, 5th Anniv. | 1 | 515735 |
| Pre-Olympics | 4 | 1996208 1996209 1996210 1996211 |
| President Arnulfo Arias Madrid, Birth Cent. | 4 | 1774483 1774485 2055069 2055070 |
| President Carlos A. Mendoza, Birth Cent. | 1 | 1774344 |
| President Pablo Arosemena Birth Cent. | 2 | 1696679 1774208 |
| Previous Issues Overprinted | 7 | 515814 515815 1543861 1543862 2054672 2054673 2054674 |
| Previous Issues Surcharged | 26 | 2054585 2054586 2054587 2054467 292826 2054470 2054471 2054472 2054473 2054474 |
| Previous Issues overprinted HABILITADA | 1 | 2054390 |
| Progressive Panama | 3 | 1774432 1774433 1696697 |
| Queen Isabella I of Spain, 5th Birth Cent. | 10 | 292769 292770 1774321 292772 1774322 1774323 1774324 1774325 1774326 1774327 |
| Radiology, Cent. | 1 | 1696743 |
| Red Cross, Cent. | 4 | 515811 515812 515813 2054469 |
| Reforestation Campaign | 3 | 1543765 2054992 2054993 |
| Registration Stamp | 5 | 1696673 2103336 2054227 2054229 2054231 |
| Religious Paintings: Life of Christ | 6 | 515643 515644 515645 515646 515647 515648 |
| Religious paintings | 23 | 292874 292875 1346382 292876 292877 1346383 1774408 2054606 2054607 2054608 |
| Return of Canal Zone to Panama | 3 | 1774131 1774132 2054784 |
| Reunion of the Economic Commission for Latin America. | 6 | 292816 292817 1543837 1543838 1543839 1696823 |
| Reversion of Panama Canal to Panama | 4 | 2055041 2055042 2055043 2055044 |
| Revolution, 7th anniv. | 3 | 2054736 2054737 2054738 |
| Roberto Durán | 1 | 2054935 |
| Rogelio Sinán, 88th Birth Anniv. | 1 | 1543767 |
| Rotary Club in Panama, 50th Anniversary | 1 | 1696835 |
| Rotary International in Panama, 75th Anniv. | 1 | 1696733 |
| Rotary International, 50th Anniversary | 4 | 292793 1479246 1479247 1479248 |
| Rotary International, 75th anniv. | 1 | 1774134 |
| Rural youth 4-S program. | 1 | 1696845 |
| SENAPI, 5th anniv. | 1 | 1696840 |
| Sailboats on paintings | 7 | 515662 515663 515664 515665 515666 515667 2054661 |
| San Fernando Hospital, 50th Anniv. | 1 | 2055051 |
| San Javier University Founding, Bicent. | 2 | 1696793 1696794 |
| Santo Tomás de Villanueva Hospital, 3rd cent. | 1 | 182506 |
| Satellites | 8 | 515825 1479297 2054529 2054530 2054531 2054532 1774385 2054539 |
| Service between Panama City and Western Province | 1 | 1774078 |
| Simon Bolivar bicentennial | 2 | 2054914 2054929 |
| Small coat of arms patterns | 11 | 199094 292747 292748 292749 292750 1543768 1543769 1543770 1543771 1543772 |
| Soccer Worl Cup Argentinia 1978 & Spain 1982 | 76 | 1996190 1996191 1996192 1996193 1996194 1996195 1996196 1996160 1996161 1996162 |
| Social Security Hospital Opening | 1 | 2054438 |
| Space | 2 | 2054671 2054677 |
| Space Conquest | 8 | 1479280 1479281 1774381 2054509 2054510 2054511 2054533 2054534 |
| Space Exploration | 25 | 1774400 2054544 2054545 2054546 2054547 2054548 2054549 2054550 2054551 2054552 |
| Special Delivery Surcharged for Air Mail | 4 | 1774194 1774075 1774076 2054385 |
| St. Augustine High School's, 50th anniv. | 1 | 515769 |
| St. Ignatius of Loyola, 5th Birth Cent. | 4 | 1696687 2055001 2055002 2055003 |
| St. Jean-Baptiste de la Salle, 3rd birth Cent. | 3 | 1543728 1996139 2103338 |
| St. Jose María Escrivá, Birth Cent. | 1 | 2055079 |
| Stamps for especial services of post service | 3 | 1774190 1996122 2054378 |
| State Symbols and Personalities | 17 | 1543665 1543666 1543667 1543668 1543669 1543670 1543671 1543672 1543674 1543676 |
| Summer Olympic Games 1960, Rome | 9 | 292823 1479259 1479260 1479261 1479262 1479263 2103333 2103334 1479266 |
| Summer Olympic Games, Barcelona | 1 | 1696705 |
| Summer Olympic Games, Moscow | 1 | 2054787 |
| Summer Olympic Games, Seoul | 5 | 515753 515754 515755 515756 515757 |
| Summer Olympics 1964, Tokyo | 10 | 292828 1479275 1479276 1479277 1479278 1479279 292830 1479282 1543870 1543871 |
| Summer Olympics 1968, Mexico | 10 | 515685 515686 515687 515688 515689 515690 515691 515692 515693 2054667 |
| Summer Olympics 1968, Mexico City | 14 | 515595 515596 515597 515598 515599 515600 2054633 2054634 2054635 2054636 |
| Support of mass sports | 5 | 292773 2054421 1774315 1696797 1774316 |
| Surcharged previous issue | 1 | 2054381 |
| Surtax for the Children´s Village | 40 | 1696848 1774436 1774437 1774438 1774439 515740 515741 515742 515743 2054942 |
| TV Transmission of Summer Olympics, Mexico | 6 | 2054653 2054654 2054655 2054656 2054665 2054666 |
| Telegraph Stamps | 1 | 1774188 |
| Telegraph Stamps overprinted CORREOS | 3 | 1774266 1774267 2054409 |
| Thatcher-Ferry Bridge Opening | 2 | 2054451 2054452 |
| The 100th Ann. of Independence of Panama from Spain | 14 | 1543701 1543702 1543703 1543704 1543705 1543706 1543707 1543708 1543709 1543710 |
| The 100th Ann. of the Birth of Manuel Jose Hurtado | 1 | 1774192 |
| The 25th Anniversary of National Institute | 6 | 1543714 1774201 1774202 1774203 1774204 2054389 |
| The 50th Anniversary of Fire Brigade | 9 | 1543716 1543717 1543718 1543719 1543720 1543721 1774252 1774253 1774254 |
| The Pan-American congress | 3 | 1774338 1774339 1774340 |
| The bicyclist | 3 | 1774205 1774086 1996133 |
| The sample of figures | 4 | 1774196 1774197 1774198 1774199 |
| Tocumen International Airport Opening | 1 | 292789 |
| Torrijos-Carter Panama Canal Treaties, 20th Anniv. | 5 | 1996235 2055010 2055011 2055012 2055030 |
| Tourism | 16 | 515778 515779 515780 515781 515782 515783 1696837 1696838 1996151 515759 |
| Tourism Promotion: Panama - Tropical paradise | 7 | 1696683 2054711 2054712 1774430 2054713 2054714 2054715 |
| Trains | 2 | 2055082 2055083 |
| Transpanamanian Railroad, 130th Anniv. | 1 | 2054782 |
| Tribute to Dame Margot Fonteyn | 2 | 1696703 1696704 |
| Tribute to the winners of the 1980 Olympics | 1 | 1774140 |
| Tropical Carnival, Feb-Mar | 3 | 515750 515751 2054989 |
| Tropical Fishes | 7 | 515668 515669 515670 515671 515672 515673 2054662 |
| Turtles | 3 | 1696868 1696869 1696870 |
| U.N.O. (United Nations), 40th Anniversary | 2 | 2054947 1696739 |
| U.P.U. (Universal Postal Union), 75th Anniversary | 10 | 1543804 1543805 1543806 1543807 1543808 1543809 1543810 1543811 1774303 1774304 |
| U.P.U. Bern, New Headquarters Building | 2 | 2054705 2054706 |
| U.P.U. Congress, Rio de Janeiro | 1 | 1774135 |
| UN Security Council Meeting | 4 | 2054724 2054725 2054726 2054727 |
| UNESCO World Heritage | 1 | 1774486 |
| UNICEF Child Survival Campaign | 3 | 1996232 2054994 2054995 |
| UNICEF, 25th Anniversary | 5 | 1696681 1696682 1774428 1774429 1696684 |
| UPAE, 50th Anniv. | 1 | 1774378 |
| UPAEP Congress, 18th Ed. | 1 | 1774186 |
| UPU Overprint on Postal Congress Issue | 16 | 1696754 1774223 1774224 1774225 1774226 2054398 2054400 2054402 2054399 2054401 |
| Unification of Europe | 1 | 1696713 |
| United Nations, 15th Anniv. | 6 | 1479253 1479254 1479255 1479256 1774357 1774370 |
| United States of Colombia Issue | 7 | 2054204 2054205 2054206 2054207 2054208 2054209 2054210 |
| Universal Declaration of Human Rights, 50th Anniv | 1 | 2055035 |
| University of Panama City, 60th Anniv. | 1 | 1696732 |
| University of Panama, 50th anniv. | 1 | 2054972 |
| Victims of the Struggle for Human Rights | 1 | 1774419 |
| Visit of American Astronauts | 3 | 515816 515817 2054476 |
| Visit of Charles A.Lindbergh to Central America | 2 | 1774070 1774071 |
| Visit of Pope John Paul II | 3 | 1774161 1774162 1774163 |
| Visit of Pope Paul VI at the Eucharistic Congress | 2 | 1774417 1774418 |
| Visit of Pope Paul VI to the United Nations | 8 | 292858 292859 292860 1346379 1346380 1346381 2054618 2054619 |
| WWF | 5 | 515770 515771 515772 515773 2055094 |
| WWF-Crocodiles | 5 | 1774175 1774176 1774177 1774178 1774179 |
| Widening of Panama Canal, Anniv. | 1 | 2103300 |
| Winners of Football World Cup ´66 | 4 | 2054594 2054600 2054612 2054613 |
| Winners of Football World Cup´66 | 10 | 2054595 2054596 2054597 2054598 2054599 2054601 2054602 2054603 2054604 2054605 |
| Winning Elements of National Pollera Costume Contest | 4 | 2103307 2103308 2103309 2103310 |
| Winston Churchill Commemoration | 6 | 292878 292879 292880 1774409 2054625 2054626 |
| Winter Olympic Games, Grenoble | 8 | 515651 515652 515653 515654 515655 515701 2054658 2054659 |
| Winter Olympics 1964, Innsbruck | 10 | 1346343 1346344 1346345 1346346 1346347 1346348 1346349 1346350 1346351 1479270 |
| Workers' Health Year | 1 | 1696715 |
| World Communications Year | 6 | 2054709 2054915 2054916 2054917 2054918 2054930 |
| World Congress on Panama Canal | 4 | 1996234 2055008 2055009 2055029 |
| World Cup "España '82" | 5 | 1774153 1774154 1774155 2054902 2054903 |
| World Fair New York | 6 | 2054519 2054520 2054521 2054522 2054536 2054537 |
| World Food Day | 1 | 2054937 |
| World Refugee Year | 3 | 1543845 1543846 1543847 |
| World Register Panama Ship Registry (2019) | 7 | 2343352 2343353 2343354 2343355 2343356 2343357 2343358 |
| World Youth Day 2019, Panama | 6 | 2343326 2343327 2343328 2343329 2343330 2343331 |
| World Youth Day 2019, Panama : Panama Minor Basilicas | 4 | 2343322 2343323 2343324 2343325 |
| World Youth Day 2019, Panama : The Popes of Youth Day | 3 | 2343319 2343320 2343321 |
| World's Fair 1958, in Brussels | 6 | 292807 292808 292809 292810 1543834 1543835 |
| Year of the American tourism (1972) | 2 | 1696843 2054704 |
| Youth education | 4 | 1696827 292811 292824 1346338 |
| Youth rehabilitation fund | 20 | 1479302 1479303 1479304 1479305 1479306 1479307 1479308 1479309 1479310 1696831 |