Michail Grobman (b.1939). Butterfly, 1966. From the complete set of six lithographs in colour “Beautiful Sixties”. 1964-69, made in 1989. Edition of 150 + 10 A.P., on Rives paper, with full margins, all S. 22 1/2 x 33 1/2 in. (57.2 x 85.1 cm), all signed and numbered in pencil, published by Loushy Editions, Tel Aviv (all with their blindstamp), all with the Grebel Lithography blindstamp.