Lee Bontecou 

Fourth Stone, 1963

40 x 29 3/8 inches (101.6 x 74.6 cm)

Framed: 43 x 32 1/2 inches (109.2 x 82.5 cm)

Edition of 19, 2 AP

Printed and published by Universal Limited Art Editions, New York 
Signed and dated recto