CZECHOSLOVAKIA (1970) Maximilian Hell*. Unaddressed FDC with cachet and thematic cancel. Scott No 1669. A crater on the moon is named after him.
$5
CZECHOSLOVAKIA (1977) Rally cancel*. Envelope with cancel of 9th Poprad Rally (Tatra).
$2
CZECHOSLOVAKIA (1971) Centrotex Ballon club. Balloon post cachet on envelope.
$5
CZECHOSLOVAKIA (1966) Butterflies*. FDC with commemorative cachet and cancel. Scott Nos 1391,1396. Yvert Nos 1483,1488..
$3
CZECHOSLOVAKIA (1999) Domestic cats*. Set of 3 FDCs. Scott Nos 3078-80.
$10
CZECHOSLOVAKIA (1942) Chemical industry. Red meter cancel on envelope - Wirtschaftsgruppe Chemische Industrie.
$5
CZECHOSLOVAKIA (1962) Beetles*. Set of 2 FDCs. Scott Nos 1144-9, Yvert Nos 1245-50.
$10
CZECHOSLOVAKIA (1987) Mathematicians & physicists*. Registered FDC with cachet and thematic cancel. Scott Nos 2663-5.
$10
CZECHOSLOVAKIA (1962) Mosquito. Caduceus. Unaddressed FDC with cachet for Mosquito Eradication Program. Scott Nos 1121-2.
$5
CZECHOSLOVAKIA (1962) Mosquito. Caduceus. Unaddressed FDC with cachet for Mosquito Eradication Program. Scott Nos 1121-2.
$5
CZECHOSLOVAKIA (1935) High Tatras. Illustrated postal card (N).
$10
CZECHOSLOVAKIA (1967) Parents with dead children*. Maximum card. Freedom & Peace in Vietnam. Scott No 1442a, Yvert No 1538.
$5
CZECHOSLOVAKIA (1946) Karel Borovsky*. Maximum card. Scott No 315, Yvert No 431.
$3
CZECHOSLOVAKIA (1936) Scout camp. Cancelation of Zemsky Skautsky Sjezd on piece.
$15
CZECHOSLOVAKIA (1948) Ski lift in High Tatras. Illustrated postal card (N).
$10
CZECHOSLOVAKIA (1958) Volleyball*. Letter with special cancel for 1958 European Volleyball Championship. Scott Nos 841.
$5
CZECHOSLOVAKIA (1979) 18th century clocks*. FDC with cachet and First Day cancel.
$15