Signature: Signed, titled, dated and numbered 11/50 by Alexander Haas, the artist's son, in ink on a studio label affixed to the reverse of the frame.
Thames & Hudson, Ernst Haas: A Colour Retrospective, 1952-1986, p. 127
Acquired directly from the Estate of Ernst Haas
About Ernst Haas
American, b. Austria, 1921-1986, Vienna, Austria