Two copies, 1976, on Arches, each comprising 14 screenprints in colours, 4 signed in pencil, signed and numbered '16/50' and '40/50' on the justification, printed and published by Kelpra Studios, London, with full margins, 530 x 360mm; with an extra screenprint, signed and numbered '16/20' in pencil; together with 'Sightings I-IX 7 Red Easy a Color', 1968, comprising 10 screenprints by Tyson and poems by Jerome Rothenberg, signed by both on the justification, this copy number 1, from the edition of 125, published by Circle Press Publications, London, bound as issued within the original boards and black slipcase, 370 x 385mm; 'Letters from the Black Palace I-IIIII', 1971, comprising six prints, each signed, titled and dated in pencil, the final one additionally inscribed 'P/P', a printer's proof set, published by Tetrad Press, London, 255 x 305mm; and 'Transliniations', 1979, comprising eight screenprints, signed and dated in pencil on the justification, a proof set aside from the numbered edition of 100, published by Tetrad Press, London, bound as issued within the original black slipcase, 247 x 215mm
