Sujet

Experimental Tandem Biplane On Potomac Embodying Langley Principles, 1917. Creator: Harris & Ewing.

Légende

Experimental Tandem Biplane On Potomac Embodying Langley Principles, 1917. Related to Samuel Pierpont Langley, Secretary, Smithsonian Institute.

Crédit

Photo12/Heritage Images/Heritage Art

Notre référence

HRM23A22_308

Model release

NA

Property release

NA

Licence

Droits gérés

Format disponible

177,3Mo (6,7Mo) / 78,7cm x 56,4cm / 9293 x 6667 (300dpi)

Mots clés

transport transportation river library country flight research geography color aeroplane aircraft plane airplane experiment location collection century experimental aviation B&W Potomac River biplane Library of Congress research and development air Transport United States of America Colour black & white black and white B W white and black r&d 1910s 20th century Potomac American America USA geographical feature River Potomac photograph united states Samuel Harris Langley Congressional Library George W. Heritage Art glass negative Martha Samuel Pierpont Langley Samuel Pierpont still image Harris & Ewing collection Harris & Ewing Ewing Harris & Harris & Ewing Inc Harris & Ewing Photographic Studio Harris & Ewing Inc. Martha Ewing Ewing Martha Ewing Newcombe Newcombe Martha Kuntze Kuntze George W. Harris George William Harris George W Harris George Harris s.