Sneak Peek 8/13/2018

Smithsonian Secretary Samuel Pierpont Langley at Quantico, Virginia, on the day of the test flight of Aerodrome No. 5 on the Potomac River, May 6, 1896, by Alexander Graham Bell.
August 13, 2018, by Marguerite Roby

Samuel Pierpont Langley at Quantico, Virginia, May 6, 1896

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