guggenheim-art: Contrasts Series (IV?) by František Kupka, 1935, Guggenheim MuseumSolomon R. Guggenh
guggenheim-art: Contrasts Series (IV?) by František Kupka, 1935, Guggenheim MuseumSolomon R. Guggenheim Museum, New York Gift, Andrew Powie Fuller and Geraldine Spreckels Fuller Collection, 1999 © 2016 Artists Rights Society (ARS), New York / ADAGP, ParisMedium: Oil on canvashttps://www.guggenheim.org/artwork/5645 -- source link