Mixed lot

Lot comprised of four artworks:

1971-30
1971
Silkscreen, ed. 23/55
49,5 x 49,5 cm
Signed in pencil lower right, titled and numbered lower left

Quarchimpulso
1970
Ink on paper
50 x 50 cm
Signed and dated in pencil lower right
titled, dated and signed on the reverse

1971.47
1971
Silkscreen, ed. 16/42
49,5 x 49,5 cm
Signed in pencil lower right, titled and numbered lower left

R:A:D: 1971.46
1971
Silkscreen, ed. 23/32
49,5 x 49,5 cm
Signed in pencil lower right, titled and numbered lower left
PROVENANCE:
Private collection, Milan