Anita Berber by Dora Kallmus, 1922

Berber in Kokain. Die Tänze des Lasters, des Grauens und der Ekstase (detail)
Atelier d’Ora :: Anita Berber in her dance “Cocaine” from Dances of Vice, Horror and Ecstasy in the Great Concert Hall in Vienna, 14.11.1922 | src Theatermuseum Wien
related post, here

Nude study by František Drtikol

František Drtikol :: “Studie” Nude study. Bromoil print. Undated (1920s). Photographer’s stamp on recto.
František Drtikol :: Art deco nude. Original vintage photogravure print from the 1920s. | src vintageads on eBay