Two offset lithographs in colours, on Arches paper, the full sheets.

1969

both S. approx. 65.5 x 50 cm (25 3/4 x 19 5/8 in.)

Each numbered 'A 147/250' and 'A 91/250' respectively in pencil, from the American edition (there was also a French edition of 250 marked 'F'), published by Harry N. Abrams, New York, both framed.