The 13th National Philatelic Exhibition in Katowice, commemorating the 35th Anniversary of the Polish People's Republic 1979
Now showing: Poland - Postage stamps - 1979 - The 13th National Philatelic Exhibition in Katowice, commemorating the 35th Anniversary of the Polish People's Republic - 2 stamps.
1979
The 13th National Philatelic Exhibition in Katowice, commemorating the 35th Anniversary of the Polish People's Republic
21. July WM: None Sheetsize: 50 Design: J. Brodowski Perforation: 11½:11
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