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LANGLEY, SAMUEL PIERPONT. SECRETARY, SMITHSONIAN INSTITUTE. EXPERIMENTAL TANDEM BIPLANE ON POTOMAC EMBODYING LANGLEY PRINCIPLES
Summary
Public domain photograph of aircraft hangar, free to use, no copyright restrictions image - Picryl description
Tags
Date
1906
Contributors
Harris & Ewing, photographer
Source
Library of Congress
Copyright info
No known restrictions on publication.
