ROGER NELLENS (BELGIAN, 1937-2021) (15)

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
together with WALTER ASKIN (AMERICAN, 1929-2021), Offenbach and Rose; Rainbow Score; Wagnerian Rock, a set of three with three duplicates, each signed 'Askin', titled and variously numbered (lower margin), screenprints, each 81.5 x 56cm
(15, all unframed)
ARR