1 to 11 of 11
postage
1962, Jun 28 OAS 70th issue unwmk p. 13
| - | 2.50p | — | — |
1971, Aug 10 EXFICALI 71 issue imperf
| - | 2.50p | — | — | |||
| - | 2.50p | — | — |
1978, Jan 1 p. 12.5
| - | 2.50p | multi | Infant at the breast |
1978, Apr 18 (no perf info)
| - | 2.50p | multi | Cattleya trianae |
airmail
1960, May 28 8th Pan-American Highway Congress issue wmk. REPUBLICA DE COLOMBIA imperf
| - | 2.50p | brn & bl | Pan-American Highway through Colombia | — | — |
1965, Dec 13 History of Colombian Aviation issue unwmk p. 14
| - | 2.50p | multi |
1974, Feb 14 500th Anniversary of the Birth of Nicolas Copernicus issue p. 13.75x14
| - | 2.50p | multi |
1974, Nov 14 100th Anniversary of UPU issue - Colombian Birds p. 14
| - | 2.50p | multi | Ara macao |
1978, May 9 150th Anniversary of Ocana Convention issue p. 12
| - | 2.50p | multi |
1978, Nov 28 Christmas 1978 issue p. 13.5x14
| - | 2.50p | multi |
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