Date: | 1919 |
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Description: | Slightly elevated view of men loading bags marked "U.S. Mail" from a truck into a Lawson Airliner No. 2. Alfred Lawson in his flight gear is standing on a ... |
Date: | 09 20 1920 |
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Description: | Photograph of Alfred Lawson's telegram confirming that Otto Praeger, second assistant United States Postmaster General, had received Alfred Lawson's air ma... |
Date: | 09 13 1920 |
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Description: | Letter to Alfred Lawson from Otto Praeger, the second assistant Postmaster General, accepting Lawson's proposals for carrying air mail along three routes: ... |
Date: | 06 26 1919 |
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Description: | Map outlining Alfred Lawson's plan for airmail delivery routes across the United States, including several stops in Wisconsin. The accompanying text reads:... |
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