Issue link: http://read.uberflip.com/i/569003
54 Mother and Son, 1932 Printed from 3 blocks in spectrum red, viridian & Chinese blue Signed, titled & inscribed TP1 (Trial Proof) aside from the edition of 60 28.3 x 14.5 cm (11 x 5¾ in) Ref: Coppel SA22 / Leaper 24