The 20th International Engineering Fair, Brno 1978
Now showing: Czechoslovakia - Postage stamps - 1978 - The 20th International Engineering Fair, Brno - 1 stamps.
1978
The 20th International Engineering Fair, Brno
13. September WM: None Design: F. Hudeček Engraving: L. Jirka Perforation: 11½ x 11¼
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