on Inveresk mould-made paper, 1976-1977, each signed in pencil, with the stamped title on the reverse, numbered 'AP XXXI/XXXV' (an artist's proof set, the edition was 200), published by Petersburg Press, London and New York, 1977, loose (as issued), together with the title, text and table of contents pages, each with full margins, in very good condition, together with the original leather covered portfolio case with title embossed on the front