Issue link: http://read.uberflip.com/i/569003
43 The Windmill, 1933 Printed from 3 blocks in Chinese orange, permanent blue & Chinese blue Signed & inscribed 'EP' one of four experimental proofs aside from the edition of 60 31.8 x 22 cm (12½ x 8¾ in) Ref: Coppel SA27 / Leaper 29