An untitled drawing by Fred Sandback, dated circa 1970 to 1974.

Fred Sandback 
Untitled, c. 1970-1974

Pencil on isometric paper

8 1/2 x 11 inches (21.6 x 27.9 cm) 
Framed: 18 1/2 x 20 3/4 inches (47 x 52.7 cm)

Estate stamped verso 
Estate of Fred Sandback No. 0959

An untitled drawing by Fred Sandback, dated circa 1970 to 1974.