Water Veiled, engraving, 1960. 593x398 mm; 23 1/4x15 5/8, full margins. Artist's proof, aside from the edition of 50. Signed, titled, dated and inscribed "essai" in pencil, lower margin * Slip Stream, color lithograph, 1967. 612x445 mm; 24x17 1/2 inches, full margins. Signed, dated and numbered 5/20 in pencil, lower margin. Printed by John Butke, Los Angeles. Published by Tamarind Lithography Workshop, Los Angeles, with the blind stamps lower left. Both very good impressions. Black/Moorhead 255 and 311.
