1971-12-17: Stamp Day

1971-12-16: Czechoslovak Olympic Commitee,75th Anniv.+Olympic Games 1972

1971-12-11: UNICEF, 25th Anniversary

1971-11-29: Art

1971-11-28: Workers Revolt in Krompachy

1971-11-15: Interkosmos

1971-11-14: Postage Due - Flower Ornaments

1971-09-20: International Congress on the history of pharmacy in Prague

1971-09-10: Biennial Exhibition of Book Illustrations for Children 1971

1971-09-02: 14th World Highways and Bridges Congress

1971-09-02: Centenary of ČKD - Prague Machine Foundry

1971-09-02: Workers’ Physical Exercise Federation, 50th Anniversary

1971-08-17: Budapest World Exhibition of Hunting

1971-06-22: Folk Architecture

1971-05-24: Czechoslovak Communist Party, 14th Congress

1971-05-14: Czechoslovak Communist Party, 50th Anniversary

1971-05-09: Prague Castle

1971-04-27: Slovak Teachers' Choir, 50th Anniversary

1971-04-27: Mountain limbing Organization, 50th Anniversary

1971-03-26: Coats of arms of the Czechoslovak cities

1971-03-18: UNESCO Anniversaries

1971-01-27: Czech and Slovak graphic

1971-01: Czechoslovak cities