Movement study by Koppitz

Rudolf Koppitz (1884-1936) ~ Movement Study (Variation), 1925. Bromoil print | src Photoinstitut Bonartes via LL/51132
Rudolf Koppitz (1884-1936) ~ Motion study, 1925. Bromoil print. Photoinstitut Bonartes | src getty images

Gruppenakt von Koppitz

Rudolf Koppitz (1884-1936) ~ Gruppenakt | Group of nudes, b. 1924. Bromoil print. Photoinstitut Bonartes | src getty images

Nude from behind, 1923

N. Vysheslavtsev :: Nude from behind, 1923. Ink on paper. Signed and dated: “To dear Aleksei Sidorov, N. N. Vysheslavtsev, 1923”. GTG: Gosudarstvennaia Tret’iakovskaia galereia, State Tretiakov Gallery (formerly in the collection of Aleksei Sidorov). | src Nicoletta Misler’s The Russian Art of Movement 1920-1930

Nymph, 1902-03

Alphonse Mucha :: Nymph in front of a Daffodil frieze, from Documents Decoratifs par A.M.Mucha and published by Librairie Centrale des Beaux Arts. Paris, France, 1902-03. | src V&A Museum

Der schöne Rücken, 1934

Atelier d’Ora ~ Benda :: Der schöne Rücken | The Beautiful Back, 1934 | src MK&G ~ Museum für Kunst und Gewerbe (Hamburg)

The Dance: Allegro, 1913

Arnold Genthe :: The Dance: Allegro. Dancer Hilda Beyer. From a negative taken June 27, 1913. Lantern slide. Title from a similar image in: As I remember. Arnold Genthe. New York: Reynal & Hitchcock, 1936, p. 203.| src Library of Congress