
Aviation developments of 1929 : steel seadrome
Engineer Edward Robert Armstrong posing next to a scaled down model of a floating airport designed for transoceanic flying.
1929-12-15
13 x 13.3 cm
Tribune Company
grayscale
- English
- still image
- text
- These materials are either in the public domain, according to U.S. copyright law, or permission has been obtained from rights owners. The digital version and supplementary materials are available for all educational uses worldwide.
- The Janet A. Ginsburg Chicago Tribune Image Collection
- Chicago Sunday Tribune (December 15, 1929), Picture Section/Part 3, p. 3
- application/pdf
- image/jpeg
- Pacific and Atlantic Photos, Inc.

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