X | 2s | dkgrn |
X | 2s | dkgrn |
X | 2s | bl & red |
X | 2s | multi |
X | 2s | vio | Map of the Pan-American Highway & arms of Cuenca |
X | 2s | ind | flag of Ecuador |
X | 2s | ol | Riobamba Irrigation Canal |
X | 2s | Transport with Air Mail |
X | 2s |
X | 2s | multi | PV Maldonado |
X | 2s | on 3s (20) |
X | 2s | redorg |
X | 2s | on 2s (46) |
X | 2s | dkbrn & ltbl |
X | 2s | bl | Douglas DC-4 over San Pablo Lake |
X | 2s | red |
X | 2s | sep |
X | 2s | multi |
- | 2s | grayvio & red |
X | 2s | multi | Airmail | |||
- | 2s | multi | Airmail, imperf |
- | 2s | multi |
X | 2s | multi | Osculatia saphirina |
- | 2s | multi |
- | 2s | multi |
X | 2s | multi |
X | 2s | multi | arms of Loja Province & flag of Loja Province |
X | 2s | multi |
X | 2s | multi |
- | 2s | multi |
- | 2s | multi |
- | 2s | multi | Salvia sp. |
- | 2s | multi | Funerary Urn Tuncahuan Culture |
- | 2s | ovpt |
- | 2s | bl |
- | 2s | vio | Post Office Quito | — | — |