3492966 Georgia O\'Keeffe, 1918 (platinum-palladium print) by Stieglitz, Alfred (1864-1946); Metropolitan Museum of Art, New York, USA; (add.info.: The artist Georgia O\'Keeffe (1887??986) later his wife, in front of her charcoal drawing of Palo Duro Canyon, No. 15 Special (1916??7), now in the Philadelphia Museum of Art. ); American, out of copyright.