Issue link: http://read.uberflip.com/i/569003
46 Sails, 1960 Printed from 4 blocks in yellow, viridian, permanent blue & Chinese blue Signed & titled trial proof aside from the edition of 60 19.8 x 22.8 cm (7¾ x 9 in) Ref: Coppel SA60 / Leaper 69
