Color lithograph on Domestic Etching paper, 1967. 1141x813 mm; 45x32 inches, full margins. Artist's proof, aside from the edition of 44. Signed, dated and inscribed "A.P. IV" in pencil, lower right. Published by Gemini G. E. L., Los Angeles, with the blind stamps lower right and the ink stamp verso. From Booster and Seven Studies. A superb impression of this very scarce, early lithograph. Foster 45.
