a set of three lithographs in colours, 1961, on Arches, all from an unsigned edition of 250 (there was also a signed and numbered edition of 60 with wide margins), published by Tériade Éditeur, Paris, the full sheets, one with light staining, with foxing in places and six tape remains on the reverse, one with backboard staining, a stain and three tape remains on the reverse, one attached to the support in places on the reverse, otherwise all in good condition, each framed