Airmail - The 400th Anniversary of the Birth of Johannes Kepler, 1571-1630 1971
Now showing: Paraguay - Postage stamps - 1971 - Airmail - The 400th Anniversary of the Birth of Johannes Kepler, 1571-1630 - 1 stamps.
1971
Airmail - The 400th Anniversary of the Birth of Johannes Kepler, 1571-1630
24. December WM: None Sheetsize: 1 Engraving: Lito. Nacional. Porto. Portugal. Perforation: 13½
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