Untitled photograph of a guard and prisoners during the building of the White Sea-Baltic Sea Canal. 1933. (From a photo-story for the magazine USSR in Construction.) Gelatin-silver print, 11 9/16 x 17 7/16" (29.3 x 44.3 cm). The Museum of Modern Art, New York. Purchase

Gelatin-silver print, 23 1/2 x 14 5/8" (59.7 x 37.1 cm). Barry Friedman Ltd., New York

Gelatin-silver print, 16 15/16 x 23" (43 x 58.5 cm). A. Rodchenko and V. Stepanova Archive, Moscow

Gelatin-silver print, 11 1/2 x 9 1/4" (29.2 x 23.5 cm). The Museum of Modern Art, New York

Gelatin-silver print, 19 1/2 x 14 9/16" (49.6 x 37 cm). The Museum of Modern Art, New York. Gift of Alex Lachmann and friends of the Rodchenko family

(From a series on the production of a newspaper.) Gelatin-silver print, 15 1/2 x 11 1/2" (39.5 x 29.2 cm). The Museum of Modern Art, New York. Mr. and Mrs. John Spencer Fund