DESIGN FOR THE UNCOMPLETED DIPTYCH JOAN AT THE STAKE Nikolai Konstantinovich Kalmakov Lot from collection Add to collection Added to collection Adding to collection... Signed with artist's cypher and dated 1931 t.l. and t.r. pencil on paper heightened with gold paint and gouache 67 by 56.5cm., 26 1/4 by 22in.