Lot 560
560
Proof 6d. and 1/- (2) die proofs in black on glazed white cards, marked "BEFORE HARDENING" (6d. and one 1/-) and "AFTER HARDENING" (the other 1/-), dated "Feb, 26. 1870", "Aug. 13. 1875" and "Aug. 17. 1875" respectively; the 6d. with slight surface rubbing, otherwise fine

Details
Proof 6d. and 1/- (2) die proofs in black on glazed white cards, marked "BEFORE HARDENING" (6d. and one 1/-) and "AFTER HARDENING" (the other 1/-), dated "Feb, 26. 1870", "Aug. 13. 1875" and "Aug. 17. 1875" respectively; the 6d. with slight surface rubbing, otherwise fine