Robert Motherwell: Selections from a Current Series "Open" 1967-1969.
Marlborough-Gerson Gallery Inc., 1969. First edition. 16 leaves. 
Large-format softcover (8.5" x 12"). Very faint moisture marking appears in the upper right corner of front cover, traces of removal of attachment can be seen at the bottom of the spine. Very small indentation is visible at top edge of pages. Interior is clean and bright. Many tipped-in 4/C and B/W illus. with text throughout