23 etchings, on Rives BFK paper, with full margins, all contained in a blue canvas-covered clamshell portfolio.

1950-55/1965-66

all I. various sizes
all S. 29 7/8 x 21 7/8 in. (75.9 x 55.6 cm)
portfolio 31 1/2 x 23 1/2 x 1 1/4 in. (80 x 59.7 x 3.2 cm)

All signed, titled and numbered 5/20 in pencil, published by Hollanders Workshop, New York (with the Emiliano Sorini blindstamp).