Airmail - Technological Advances in Aviation and Space Research, and the 200th Anniversary of Independence of the United States of America 1975
Now showing: Paraguay - Postage stamps - 1975 - Airmail - Technological Advances in Aviation and Space Research, and the 200th Anniversary of Independence of the United States of America - 1 stamps.
1975
Airmail - Technological Advances in Aviation and Space Research, and the 200th Anniversary of Independence of the United States of America
28. November WM: None Sheetsize: 1 Engraving: Lito. Nacional. Porto. Portugal. Perforation: 13½
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