Stamps of Czechoslovakia, 20k denom
1 to 7 of 7
postage
1945, Oct 28 1945a issue engr print unwmk p. 12.5
| X | 20k | sep | Stefanik |
1948, Nov
| X | 20k | lilgray | Klement Gottwald |
1971, Feb 25 1971 issue - buildings (1971 Czechoslovakia) (no perf info)
| - | 20k | multi | — | — |
1992, Aug 28 postal bank issue p. 11.5x11.75
| - | 20k | multi |
airmail
1930, Dec 16 1930 airmail issue (no perf info)
| X | 20k | grayvio | Fokker airplane over Prague |
1946 1946 airmail issue p. 12.5
| X | 20k | ltbl |
postage due
1928 1928 due issue p. 13.75x13.5
| X | 20k | ultra | numeral & DOPLATNE |
1 to 7 of 7