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Letterhead image from Gravity Aeroplane's stationary, dating to 1928. PD under Pre-1978, as the original includes no copyright notice. From the web page at http://www.scripophily.net/graecone19.html
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 12:37, 1 November 2007 | | 298 × 199 (20 KB) | Maury Markowitz (talk | contribs) | Letterhead image from Gravity Aeroplane's stationary, dating to 1928. PD under Pre-1978, as the original includes no copyright notice. From the web page at http://www.scripophily.net/graecone19.html {{PD-Pre1978} |
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