Yoichi R. Okamoto :: Maria Biljan-Bilger, vor 1954. Bildnis im (zerbrochenen) Spiegel mit ihren Keramikskulpturen. Rückseite mit Nachlassstempel “Paula Okamoto, Bethesda, MD”. | Maria Biljan-Bilger, before 1954. Portrait in the (broken) glass with her ceramic sculptures. Reverse with estate stamp “Paula Okamoto, Bethesda, MD”. | src ÖNB
Die Tänzerin Clotilde Sacharoff (Clotilde von Derp). Deutsche Kunst und Dekoration. Nº 59, 1926-1927. | src Universitätsbibliothek Heidelberg
Paul O. Doyé :: Original-Fotopostkarte von Clotilde von Derp-Sakharoff im Kostüm aus ‘Chanson nègre’. Ausstellungskatalog ‘Die Sacharoffs’, Wienand Verlag, siehe Seite 205 (Abbildung der Tänzerin in diesem Kostüm). Katalog “Un Mito della Danza”, Bologna, siehe Seite 27, Abbildung 13. | Original photo postcard by Clotilde von Derp-Sakharoff in a costume from ‘Chanson nègre’. From the exhibition catalog ‘Die Sacharoffs’, Wienand Verlag, see page 205 (illustration of the dancer in her costume). Catalog “Un Mito della Danza”, Bologna, page 27, figure 13. (1920s) | src Zvab
Rudolph and Minya Dührkoop :: The Dancer; Clotilde von Derp. (London Salon of Photography). Published by The Amateur Photographer & Photographic News, vol. LVIII, p. 264, September 22, 1913. | src Musée Nicéphore NiépceRudolph and Minya Dührkoop :: The Dancer; Clotilde von Derp. (London Salon of Photography). Published by The Amateur Photographer & Photographic News, vol. LVIII, p. 264, September 22, 1913. | src Musée Nicéphore Niépce
Hugo Erfurth (Dresden) :: Dancer Clotilde von Derp-Sacharoff. From Der Kunstlerische Tanz Unserer Zeit p. 19. Published 1928. | src Marcus Bunyan (Artblart)
Minya Diez-Dührkoop (Hamburg) :: Dancer Clotilde von Derp-Sacharoff. From Der Kunstlerische Tanz Unserer Zeit [The Artistic Dance of Our Time] p. 19. Published 1928. | src Marcus Bunyan
RudolfDührkoop & Minya Diez-Dührkoop:: Porträt von Clotilde von Derp, 20.07.1917. | src Wien Museum
André Kertész :: Self-Portrait with Rogi André (Rózsa Klein) and unidentified friend, Hôtel des terrasses, Montmartre, Paris, 1926. | src James McArdle
Albert J. Dubach :: Roy with Spot on the back porch of their Lincoln Avenue home, Saint Louis, Missouri, 1900s (?). Glass Plate Negative.| src and hi-res SLPL, Dubach Photo Collection