Zurich Improvisations XI victor-pasmore-the-world-in-space-and-time-i and the worked plate is

and the worked plate is further signed

otherwise in excellent condition and never framed

Signed John Piper in pencil lower right and numbered from the limited edition of 70 lower left

and Karsten Schubert Bridget Riley Complete Prints 1962–2012

Zurich Improvisations XI victor-pasmore-the-world-in-space-and-time-i and the worked plate isOriginal lithograph on Rives BFK watermarked wove paper, number 11 of 34 lithographs from the Zurich Improvisations portfolio. Signed Alan Davie in pencil lower right and annotated 'artist's proof' from the limited edition of 75. Published by Editions Alecto, London with their blind stamp. Some of the lithographs were in editions of 75 plus 15 artist proofs and the remainder were in editions of 25 with 5 artist proofs. In good condition with full