1975

The complete set of five lead sheets with letterpress embossing, mounted on Masonite panels (as issued).

all 53.5 x 33.3 x 2.2 cm (21 1/8 x 13 1/8 x 0 7/8 in.)

All incised with signature, date and numbering 8/20 on the lower right edge, co-published by Multiples Inc. and Castelli Graphics, New York.