"Urformen der Kunst. Photographische Pflanzenbilder". Edited and with an introduction by Karl Nierendorf. XVII, 1 l. (Text brochure) and 120 loose plates in rotogravure after photographs. 31,5 x 24 cm. Green orig.-canvas portfolio with gilt-stamped spine and cover title (spine rubbed, writing in marker [rubbed] on front cover). Berlin, Ernst Wasmuth, 1929.