Rare early original vintage photograph shows an early TWA EXPERIMENTAL AUTOGIRO airmail airplane and pilot.

First delivery of airmail from Chicago’s airport to top of the post office building.
This was used to determine the feasibility of using autogiros to transport mail from airports to postal centers.

This is a vintage photograph and not a copy or reproduction with full caption on back(see scans). Back is dated 5/15/38

Photograph measure 8 x 10 inches and is in very good condition with light surface wear. The image is very sharp and has strong tones with good contrast and clarity.

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