met-photos: Georgia O'Keeffe by Alfred Stieglitz, Metropolitan Museum of Art: Photography Gift of Ge
met-photos: Georgia O'Keeffe by Alfred Stieglitz, Metropolitan Museum of Art: Photography Gift of Georgia O'Keeffe, through the generosity of The Georgia O'Keeffe Foundation and Jennifer and Joseph Duke, 1997 Metropolitan Museum of Art, New York, NYMedium: Gelatin silver print -- source link