Lot 122
122
Proof -- Progressive central vignette in circular format with large uncleared surround showing reversed engraved "1875" at top, in black on glazed card (92x60mm.) marked "BEFORE HARDENING", dated "Nov. 19 1875" and initialled "A.M.D.". Photo
Proof -- Progressive central vignette in circular format with large uncleared surround showing reversed engraved "1875" at top, in black on glazed card (92x60mm.) marked "BEFORE HARDENING", dated "Nov. 19 1875" and initialled "A.M.D.". Photo

Details
Proof -- Progressive central vignette in circular format with large uncleared surround showing reversed engraved "1875" at top, in black on glazed card (92x60mm.) marked "BEFORE HARDENING", dated "Nov. 19 1875" and initialled "A.M.D.". Photo