1970 and 1971

Two screenprints in colors, on wove paper, with margins and the full sheet,

one I. 11 1/4 x 15 in. (28.6 x 38.1 cm)
one S. 12 1/8 x 15 7/8 in. (30.8 x 40.3 cm)
one S. 26 3/8 x 20 5/8 in. (67 x 52.4 cm)

both signed, dated `1970' and `1971', respectively in pencil, one framed.