501 to 550 of 617
postage
1970 Butterflies 1970 b issue - butterflies white bg unwmk p. 12 (5 stamps)
| X | 40c | Papilio pausanias | — | — | ||
| X | 50c | Pereute leucodrosime | — | — | ||
| X | 60c | Metamorpha dido | — | — | ||
| X | 80c | Morpho cypris | — | — | ||
| X | 1s | Catagramma astarte | — | — |
1970 Provincial Arms and Flags issue
| X | 50c | arms of Zamora Chinchipe & flag of Zamora Chinchipe | ||||
| X | 1s | arms of Esmeralda & flag of Esmeralda |
1971 CARE 25th issue CARE package & globe & wreath (5 stamps)
1971, Sep Allende visit issue
| - | 1.30s | multi |
1971, Sep 16 El Universo newspaper 50th issue
| - | 1s | grn & multi | Ismael Perez Pazmino |
1982 Juan Montalvo 150th issue
| - | 2s | multi | Juan Montalvo 1832-1889 writer | — | — | |
| - | 3s | — | — |
1982 American Air Forces cooperation issue
| - | 5s | multi |
1982, Jan 21 Transnave Shipping 10th issue
| X | 3.50s | multi |
1982, Feb 25 International Year of Disabled Persons issue
| - | 3.40s | multi | man in wheelchair |
1982, Apr 16 Quitex'82 issue
| - | 3s | multi | arch | — | — | |
| - | 3s | multi | houses | — | — |
1982, Jul 28 4th World Aquatics Championships issue
| - | 1.80s | multi | stadium | |||
| - | 3.40s | multi |
1982, Dec Juan Mera 150th issue
| - | 5.40s | portrait | ||||
| - | 6s | multi | statue |
1993, Jan 28 frogs (1993) (6 stamps)
| - | 300s | multi | — | — | ||
| - | 300s | multi | — | — | ||
| - | 600s | multi | — | — | ||
| - | 600s | multi | — | — | ||
| - | 900s | multi | — | — | ||
| - | 900s | multi | — | — |
1993, Feb 16 Paez 100th issue
| - | 300s | multi |
1993, Mar 16 Francisco Robles death 100th issue
| - | 500s | multi |
1993, Mar 25 national police issue
| - | 300s | multi |
1993, Mar 31 Ibarra 100th issue
| - | 500s | multi |
1993, May 27 insects (1993 Ecuador) (6 stamps)
| - | 150s | multi | Fulgora laternaria | |||
| - | 200s | multi | Semiotus ligneus | |||
| - | 300s | multi | Taeniotes pulverulenta | |||
| - | 400s | multi | Danaus plexippus caterpillar | |||
| X | 600s | multi | Erotylus onagga | |||
| - | 700s | multi | Xylocopa darwini |
1993, May 31 Villacreces death 100th issue
| - | 1000s | multi | Pedro FermÃn Cevallos Villacreces |
1993, Jun 7 1st Latin-American Children's Peace Assembly, Quito issue
| X | 300s | multi | Boy with pigeons |
1993, Jul 8 Hervas 150th issue
| - | 2000s | multi |
1993, Aug 20 Amazon expedition 250th issue
| X | 150s | multi | Cinchona cordifolia | — | — | |
| - | 200s | multi | — | — | ||
| - | 1500s | multi | — | — |
1993, Sep 7 University of Ecuador School of Medicine 300th issue
| - | 300s | multi |
1993, Sep 23 Guillermo Bustamante 100th issue
| - | 1500s | multi |
1993, Oct 15 Endangered Species (1993)
| - | 400s | multi |
501 to 550 of 617