| Philatelic Product: 150 anniversary of the apparitions of Our Lady of Lourdes (Vatican City) | 1 | 30240 |
| Philatelic Product: 75th Anniversary of Gorgas Hospital (Canal Zone) | 1 | 30209 |
| Philatelic Product: Canal Zone Biological Area - Animals (Canal Zone) | 1 | 1973003 |
| Philatelic Product: Girl Scouts of USA, 50th.Anniv. (Canal Zone) | 1 | 1676583 |
| Philatelic Product: John F.Stevens (Canal Zone) | 1 | 1741848 |
| Philatelic Product: Theodore Roosevelt (Canal Zone) | 1 | 1676581 |
| Stamp: "Land Gate" (Panama) | 1 | 1972911 |
| Stamp: Abraham Lincoln (1809-1865), 16th President of the U.S.A. (United States of America) | 1 | 1972869 |
| Stamp: Abraham Lincoln (1809-1865), 16th President of the USA (United States of America) | 3 | 1741846 1972959 1972972 |
| Stamp: American Indian (United States of America) | 2 | 1972935 1973020 |
| Stamp: Arlington Memorial Amphitheater (1920), Virginia (United States of America) | 1 | 1972927 |
| Stamp: Arms (Panama) | 2 | 1972920 1972921 |
| Stamp: Balboa Taking Possession of the Pacific (Panama) | 1 | 1972891 |
| Stamp: Benjamin Franklin (1706-1790), Leading Author and Politician (United States of America) | 2 | 1741851 1972957 |
| Stamp: Benjamin Franklin (1706-1790), leading author and politician (United States of America) | 1 | 1972867 |
| Stamp: Bolivar's Tribute (Panama) | 1 | 1972912 |
| Stamp: Buffalo (Bison bison) (United States of America) | 1 | 1972926 |
| Stamp: Capitol, Panama City (Panama) | 1 | 1972855 |
| Stamp: Culebra Cut (Panama) | 1 | 1972893 |
| Stamp: Daniel Webster (1782-1852), former United States Senator (United States of America) | 1 | 1972871 |
| Stamp: Dry Dock at Balboa (Panama) | 1 | 1972906 |
| Stamp: Fernandez de Cordoba (Panama) | 3 | 1972879 1972880 1972884 |
| Stamp: Gatun Locks (Panama) | 1 | 1972892 |
| Stamp: George Washington (1732-1799), First President of the USA (United States of America) | 3 | 1972922 260434 1972958 |
| Stamp: George Washington (1732-1799), first President of the U.S.A. (United States of America) | 1 | 1676556 |
| Stamp: George Washington Goethals (Canal Zone) | 1 | 30171 |
| Stamp: George Washington Goethals (Canal Zone) Stamp: George Washington Goethals (Canal Zone) | 1 | 30170 |
| Stamp: George Washington, by Gilbert Stuart (United States of America) | 1 | 1676560 |
| Stamp: Golden Gate, San Francisco Bay (United States of America) | 1 | 1972949 |
| Stamp: Grover Cleveland (1837-1908), 22nd and 24th US President (United States of America) | 1 | 1972924 |
| Stamp: James Monroe (1758-1831), Fifth President of the USA (United States of America) | 3 | 1972923 1972961 1972968 |
| Stamp: Jose Vallarino (Panama) | 1 | 260433 |
| Stamp: Jose de Fabrega (Panama) | 1 | 1972916 |
| Stamp: Jose de Obaldıa (Panama) | 2 | 1972883 1972887 |
| Stamp: Justo Arosemena (Panama) | 2 | 1972881 1972885 |
| Stamp: Liberty Bell (1752), Philadelphia, Pennsylvania (United States of America) | 1 | 1972950 |
| Stamp: Lincoln Memorial (1922), National Mall, Washington, D.C. (United States of America) | 1 | 1972928 |
| Stamp: Manuel J. Hurtado (Panama) | 2 | 1972882 1972886 |
| Stamp: Map of Panama (Panama) | 2 | 1972872 1972873 |
| Stamp: Map of Panama Canal (Panama) | 1 | 1972890 |
| Stamp: Map of the Panama isthmus (Panama) | 2 | 1676557 1972878 |
| Stamp: Martha Washington (1731-1802), former First Lady of the USA (United States of America) | 1 | 1972870 |
| Stamp: Municipal Building (Panama) | 1 | 1972913 |
| Stamp: Nathan Hale (1755-1776), American Soldier and Spy (United States of America) | 1 | 30131 |
| Stamp: Overprinted in Red (Panama) | 9 | 1972864 1972865 1972866 1972874 1972875 1972876 1972838 1972839 1972841 |
| Stamp: Pedro J. Sosa (Panama) | 1 | 1972896 |
| Stamp: Postage Due (United States of America) | 6 | 1972929 1972930 1972931 1972846 1972847 1972848 |
| Stamp: San Lorenzo Castle Gate, Mouth of Chagres River (Panama) | 1 | 1972894 |
| Stamp: Ship in Pedro Miguel (Panama) | 1 | 1972907 |
| Stamp: Statue of Balboa (Panama) | 1 | 1972914 |
| Stamp: Statue of Columbus (Panama) | 1 | 1972895 |
| Stamp: Statue of Liberty (1875), Liberty Island, New York City (United States of America) | 1 | 1972925 |
| Stamp: Steamship "Cristobal" in Gatun Lock (Panama) | 1 | 1972852 |
| Stamp: Steamship "Panama" in Culebra Cut (Panama) | 2 | 1972850 1972851 |
| Stamp: Theodore Roosevelt (1858-1919), 26th President of the USA (United States of America) | 2 | 30130 1972960 |
| Stamp: Tomas Herrera (Panama) | 1 | 1972915 |
| Stamp: Vasco Nunez de Balboa (Panama) | 2 | 1973015 1676558 |
| Stamp: Warren G. Harding (1865-1923), 29th President of the USA (United States of America) | 1 | 1741845 |
| Stamp: Woodrow Wilson (1856-1924), 28th President of the USA (United States of America) | 1 | 1972948 |