guggenheim-art: Untitled (Black on Gray) by Mark Rothko, 1969, Guggenheim MuseumSolomon R. Guggenhei
guggenheim-art:Untitled (Black on Gray) by Mark Rothko, 1969, Guggenheim MuseumSolomon R. Guggenheim Museum, New YorkGift, The Mark Rothko Foundation, Inc., 1986© 1998 Kate Rothko Prizel & Christopher Rothko / Artists Rights Society (ARS), New YorkMedium: Acrylic on canvas -- source link
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