Stamps of Costa Rica, diamond shape
1 to 3 of 3
airmail
1937, Feb 10 unwmk p. 12
| X | 1c | blk | airplane over volcano | |||
| X | 2c | brn | airplane over volcano | |||
| X | 3c | dkvio | airplane over volcano |
1 to 3 of 3
| X | 1c | blk | airplane over volcano | |||
| X | 2c | brn | airplane over volcano | |||
| X | 3c | dkvio | airplane over volcano |