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Desc: 20kc
Currency: Czechoslovak koruna (100h=1kc=1kr=1k) Numerical sorting value: 120000 Equivalent denoms: 2000h (1), 20k (7) Users of this denom: Czechoslovakia (4 stamps, 1951-1986) Used by 4 stamps of Czechoslovakia: (See all uses as list) airmail 4/2/1951 20kc dkbrn issue=Spas 1951 d=plane over Sliač perf=13.75 9/10/1978 20kc issue=PRAGA 78 g d=Old Prague Czechoslovak postage stamps 60th Anniv perf=11.75 6/3/1986 20kc issue=Praga '88 in 1986 6/3/1986 20kc issue=Praga '88 in 1986 imperf |