Two complete portfolios, one of 100 and one of 50 photo-lithographs and screenprints in colours, both plus justification, one plus introductory text by J.G. Ballard, all on various wove papers and acetate, the full sheets,

1967; and 1965-70

40 x 27.9 cm (15 3/4 x 10 7/8 in.); and 38 x 25.4 cm (14 7/8 x 10 in.)

eight or six sheets signed and annotated 'A/P' and 'Artist's Proof' respectively in pencil (both one of 50 artists proofs, the full editions were 500 and 350), both published by Editions Alecto, London (with their inkstamp on the reverse), both generally in good condition, both in original formed acrylic boxes.