Georgia O’Keeffe – Hands and Horse Skull (1931) by Alfred Stieglitz. https://www.rawpixel.com/image/7728972/photo-image-art-hand-public-domainFree Image from public domain licenseSelf-Portrait with camera, tripod and pistol (1886) by Alfred Stieglitz. https://www.rawpixel.com/image/7728991/photo-image-art-public-domain-cameraFree Image from public domain licenseUntitled (Stieglitz, Agnes, mother Hedwig, Julius, Selma, and Lee on Oaklawn steps) by Alfred Stieglitz https://www.rawpixel.com/image/8965188/photo-image-person-shirt-menFree Image from public domain licenseEquivalent, from Set A (Third Set, Print 6) by Alfred Stieglitz https://www.rawpixel.com/image/9045991/equivalent-from-set-third-set-print-alfred-stieglitzFree Image from public domain licenseRoom to Right - Wall to left looking straight ahead by Alfred Stieglitz https://www.rawpixel.com/image/14313005/room-right-wall-left-looking-straight-ahead-alfred-stieglitzFree Image from public domain licenseDetail of Picasso-Braque Exhibition at 291 by Alfred Stieglitz https://www.rawpixel.com/image/14249129/detail-picasso-braque-exhibition-291-alfred-stieglitzFree Image from public domain licenseEquivalent, from Set A (Third Set, Print 3) by Alfred Stieglitz https://www.rawpixel.com/image/8964497/equivalent-from-set-third-set-print-alfred-stieglitzFree Image from public domain licenseEquivalent, from Set A (Third Set, Print 5) by Alfred Stieglitz https://www.rawpixel.com/image/8964528/equivalent-from-set-third-set-print-alfred-stieglitzFree Image from public domain licenseEquivalent, from Set A (Third Set, Print 7) by Alfred Stieglitz https://www.rawpixel.com/image/9012408/equivalent-from-set-third-set-print-alfred-stieglitzFree Image from public domain licenseStill Life [basket of grapes] by Baron Adolf de Meyer and Alfred Stieglitz https://www.rawpixel.com/image/14262477/still-life-basket-grapes-baron-adolf-meyer-and-alfred-stieglitzFree Image from public domain licenseGuitar Player of Seville by Baron Adolf de Meyer and Alfred Stieglitz https://www.rawpixel.com/image/14327260/guitar-player-seville-baron-adolf-meyer-and-alfred-stieglitzFree Image from public domain licenseStill Life [hydrangea in glass] by Baron Adolf de Meyer and Alfred Stieglitz https://www.rawpixel.com/image/14262132/still-life-hydrangea-glass-baron-adolf-meyer-and-alfred-stieglitzFree Image from public domain licenseMrs. Brown Potter by Baron Adolf de Meyer and Alfred Stieglitz https://www.rawpixel.com/image/14326573/mrs-brown-potter-baron-adolf-meyer-and-alfred-stieglitzFree Image from public domain licenseBottle (ca. 1939) by Alfred Parys. Original from The National Gallery of Art. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/3387422/free-illustration-image-20th-century-alfred-parys-antiqueFree Image from public domain licenseSmall Bowl (ca.1939) by Alfred Parys. Original from The National Gallery of Art. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/3368917/free-illustration-image-20th-century-alfred-parys-antiqueFree Image from public domain licenseStill Life [water lilies] by Baron Adolf de Meyer and Alfred Stieglitz https://www.rawpixel.com/image/14262176/still-life-water-lilies-baron-adolf-meyer-and-alfred-stieglitzFree Image from public domain licenseUntitled (Flora, Elizabeth, Howard & Kitty in Lake George field) by Alfred Stieglitz https://www.rawpixel.com/image/9053604/photo-image-plant-people-treeFree Image from public domain license