1 to 10 of 10
postage
1901, Mar 1901b issue ovpted unwmk p. 12
| - | 30c | dkgrn | ovpt, numeral | — | — |
1901, Oct 1901d issue ovpted
| - | 30c | dkgrn | ovpt, numeral |
1902, Oct ovpted
| - | 30c on 1c | plum | Momotombo |
official
1903, Oct 1 1903 official b issue ovpted (no wmk info) (no perf info)
| - | 30c | on 20c (39) |
postage due
1896 1896 due a issue unwmk p. 12
| - | 30c | org | numeral |
1896 1896 due b issue wmk. liberty cap
| - | 30c | org | numeral | — | — |
1897 1897 due a issue unwmk
| - | 30c | vio | numeral |
1897 1897 due b issue wmk. liberty cap
| - | 30c | vio | numeral | — | — |
1898 unwmk
| X | 30c | blgrn | numeral |
1900
| - | 30c | dkgrn | numeral |
1 to 10 of 10