The 15th Anniversary of Liberation of Czechoslovakia 1960
Visar nu: Kina, Folkrepubliken - Postfrimärken - 1960 - The 15th Anniversary of Liberation of Czechoslovakia - 2 frimärken.
Visar nu: Kina, Folkrepubliken - Postfrimärken - 1960 - The 15th Anniversary of Liberation of Czechoslovakia - 2 frimärken.