THE PERFINS ON CZECHOSLOVAK STAMPS 1918-1939, 1945-1954

Classification

Territory

Czechoslovakia I (1918-39) Czechoslovakia II (1945-92)

Subject

Exhibits focused on perfins and their postal use Standard post office postmarks

Time period

Interwar period Late 1940s 1950s (1950–60)

Exhibition class

Standard-size exhibits (approx. 80 or 128 sheets) Standard-size exhibits (approx. 80 or 128 sheets)