The 100th Anniversary of Otto Lilienthal's First Gliding Experiments 1991
Now showing: Guyana - Postage stamps - 1991 - The 100th Anniversary of Otto Lilienthal's First Gliding Experiments - 1 stamps.
1991
The 100th Anniversary of Otto Lilienthal's First Gliding Experiments
23. December WM: None Perforation: 14¼
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