(recto): Radio-orator; (verso): [attributed to the circle of Klucis's students at VKhUTEMAS] Untitled by VKhUTEMAS, Gustavs Klucis (Klutsis) — VisualArtsDB
(recto): Radio-orator; (verso): [attributed to the circle of Klucis's students at VKhUTEMAS] Untitled