51 to 58 of 58
airmail
1955 1956 air a issue ovpted (no wmk info) (no perf info)
| - | 2c | on 8c (6) | — | — |
1955, Oct 29 7th Postal Union Congress of the Americas and Spain issue unwmk p. 13
| - | 2c | olgrn & yelbrn | Belalcazar, De Quesada and Balboa | — | — |
1957, Jul 6 Cycle race issue p. 12
| - | 2c | brn |
late fee
1914 1914 late fee issue (no perf info)
| - | 2c | purbrn | — | — |
official
1937 1937 official issue wmk. wavy lines (Colombia)
| - | 2c | red | Perf: 12½; | — | — |
postal tax
1939 1939 postal tax issue unwmk p. 11
| - | 2c | — | — |
1940, Jan 20 1940 postal tax issue (no wmk info) (no perf info)
| X | 2c | blgrn |
1945 1945 postal tax issue p. 12
| X | 2c | grn | — | — |
51 to 58 of 58