AIRMAILS: C1P: 1928 5¢ PLATE PROOF:, right hand marginal block of four on india in BROWN OLIVE (colour of issue), very fine (Image)

Cat. Val. 800.00

C6P: 1938 6¢ Airmail PLATE PROOF in colour of issue in block of four on india on card, a minute mark on top right stamp, still very fine (Image)

Cat. Val. 800.00

C7: 6¢ Deep blue LL Plate No 2 block of four, tiny pinch in selvedge, nh, fine (Image)

Cat. Val. 375.00

C7: 6¢ Deep blue Plate No 2 matched set in blocks of four, selvedge creased UR only, couple hh, otherwise very fine (Image)

Cat. Val. 2150.00