Airmail - The 25th Anniversary of the Hermann Oberth Society 1976
Now showing: Paraguay - Postage stamps - 1976 - Airmail - The 25th Anniversary of the Hermann Oberth Society - 1 stamps.
1976
Airmail - The 25th Anniversary of the Hermann Oberth Society
20. August WM: None Sheetsize: 1 Engraving: Lito. Nacional. Porto. Portugal. Perforation: 14½
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