The helicopter [by] C.H. Chalmers. [Dated] Minneapolis, Minn., Dec. 4, 1908.

ArchivalResource

The helicopter [by] C.H. Chalmers. [Dated] Minneapolis, Minn., Dec. 4, 1908.

5 typewritten leaves. 3 photo., 2 diagrs. 2 blueprints.

Information

SNAC Resource ID: 7608351

University of Chicago Library

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Chalmers, Charles

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