Stamps, Lilienthal's Signature and Glider design
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Antigua
postage1991, Dec 9 100th Anniversary of the First Flight of Otto Lilienthal issue unwmk p. 14
| - | $2 | multi | Lilienthal's Signature and Glider |
Barbuda
1992, Jun 19 100th Anniversary of Otto Lilienthal's Gliding Experiments issue ovpted
| - | $2 | multi | ovpt, Lilienthal's Signature and Glider |
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