Image #1
WORLDWIDE AIR POST STAMPS AND POSTAL HISTORY
Costa Rica
Lot #
58 | 
| Scott # 72
| 1921 (April 10), cover from Experimental Unsuccessful Flight San Jose - Managua, franked by Mauro Fernandez 5c orange and semi-official air post stamp "Costa Rica - Nicaragua" of 1col green and yellow, minor cover folds, still F/VF, Sanabria #501, Est. $250-$300 . |