met-photos:The Aeroplane by Alfred Stieglitz, Metropolitan Museum of Art: PhotographyGift of J. B. N
met-photos:The Aeroplane by Alfred Stieglitz, Metropolitan Museum of Art: PhotographyGift of J. B. Neumann, 1958Metropolitan Museum of Art, New York, NYMedium: Photogravurehttp://www.metmuseum.org/art/collection/search/270054 -- source link