Ramón Casas pintant, 1900-1910s Estudi de Fotografia A. Mas :: Ramon Casas i Carbó pintant Júlia i Flora Peraire en presencia d’Adolf Mas, 1912 © Fundació Institut Amatller. From: Exposició “Els ulls de Barcelona” | src l’œil de la photographie Ramón Casas i Carbó (Barcelona, 1866 – 1932) pintant, ca. 1905 | src El Pais edició Catalunya Francesc Serra :: Ramon Casas, al seu estudi en 1905, fotografiat per Francesc Serra. | src Real Academia de la Historia
Rückenaktstudie, um 1900 Heinrich Zille :: Aktstudie, Berlin, um 1900. | src MK&G ~ Museum für Kunst und Gewerbe (Hamburg)
Atelier nº4, 1995 Philippe de Gobert :: Atelier nº4, 1995. Gelatin silver print; signed, titled, dated and numbered on verso. | src ArtCurial
Constantin Brancusi :: Florence Meyer at Brancusi’s atelier, ca. 1932 / src: RMN more [+] by this artist
Josef Ehm :: Resting Model II, ca. 1960 / source: thehighboy.com related post, here / more [+] by this photographer
Jules Toulot at his atelier with model (drawing on easel and painting above), probably 1880′s-1890′s / via inneroptics