ROGER NELLENS (BELGIAN, 1937-2021) (9)

Robot Series (1972)
a set of four artist's proofs with five duplicates, each signed, dated and inscribed 'Nellens 72 AP' (lower margin), six Kelpra stamped and numbered (verso)
two 57 x 45cm; three 72 x 41cm; two 47 x 71cm; two 39 x 70cm
(9, all unframed)
ARR