ʘ I will sell post. stamps of Czechoslovakia - 1957 - Geophysics ʘ

PZH.2023.12. Postage stamps of the Czechoslovakia 1957 Postage stamps of the Czechoslovakia 1957 Michel catalog under the number: 1055-1057 CZECHOSLOVAKIA Name: OCCASIONAL STAMPS INTERNATIONAL GEOPHYSICAL YEAR Date: 30.XII.1957 Issue number: 1055-7 Auction from: €5.50 Information: Condition: stamp. ʘ - 1st day of issue Collector's condition - SEE PHOTO Advertisement number: PZH.2023.12. I am selling original postage stamps that are photographed. Please contact me by email: postove.znamky@centrum.sk