Robert Zeppel-Sperl 1944 Leoben-2005 Vienna
Untitled, 1969
Acrylic on canvas
110 x 70 cm
signed and dated on the lower right: "Robert Zeppel Sperl 1969" as well as artist's mark;
dedication on the reverse: "Für Fritz von Robert Z.S. herzlichst gewidmet am 21.3.1970"