Image #1
WORLDWIDE AIR POST STAMPS AND POSTAL HISTORY
YUGOSLAVIA - TRIESTE (ZONE B)
Lot #
108 | ** 
| Scott # C21
| 1953, Esperanto Congress, red overprint "STT VUJNA" on 300d violet and green, miniature sheet of 12 (4x3), post office fresh quality, full OG, NH, VF and extremely rare, only a handful survived intact, Sassone #MF4, C.v. €22,000 . |