Pat Hearn Gallery, New York [Sale] Christie's New York, Feb. 14, 1989, lot 138
Condition
1 x 3/4 inch area of black pigment at upper right. Rubs to edges, primarily at upper right and left corners. 4 1/2 inch scuff at upper left. 4 inch scuff at upper center. A 1 inch area of white pigment at upper center. A 2 inch scuff within black pigment at lower center.