Proof Master with blank value tablet in black on glazed card (92x60mm.), marked "AFTER HARDENING", dated "1 FEB. 12" and initialled, fine. Photo | Christie's

Lot 375

375

Proof Master with blank value tablet in black on glazed card (92x60mm.), marked "AFTER HARDENING", dated "1 FEB. 12" and initialled, fine. Photo

Details

Proof Master with blank value tablet in black on glazed card (92x60mm.), marked "AFTER HARDENING", dated "1 FEB. 12" and initialled, fine. Photo