Alfred Stieglitz, A snapshot, Paris, 1911, [published in 'Camera Work', no. 41, January 1913], Photogravure off an original negative on tissue paper, Queensland Art Gallery and Gallery of Modern Art, Brisbane. https://dartabase.art/cite/qagoma/20652 Alfred Stieglitz, A snapshot, Paris, 1911, [published in 'Camera Work', no. 41, January 1913], Photogravure off an original negative on tissue paper, Queensland Art Gallery and Gallery of Modern Art, Brisbane. https://dartabase.art/cite/qagoma/21058 Alfred Stieglitz, Sun Rays—Paula, Berlin, 1889, printed 1920/39, Gelatin silver print, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/66284 Alfred Stieglitz, Das Zwischendeck, 1907, Heliogravüre auf Japanpapier, Städel Museum, Frankfurt am Main. https://dartabase.art/cite/staedel/102613 Alfred Stieglitz, Equivalent, 1926, Gelatin silver print, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/66625 Alfred Stieglitz, In the New York Central Yards, 1903, [published in ‘Camera Work’, no. 36, October 1911], Photogravure on Japanese tissue mounted to paper, Queensland Art Gallery and Gallery of Modern Art, Brisbane. https://dartabase.art/cite/qagoma/34976 Alfred Stieglitz, The steerage, 1907, [published in Camera Work, no. 36, October 1911], Photogravure off an original negative on tissue paper, Queensland Art Gallery and Gallery of Modern Art, Brisbane. https://dartabase.art/cite/qagoma/4728