Proof Head Plate only, marked "BEFORE HARDENING" and dated "13 APR. 12". Photo | Christie's

Lot 518

518

Proof Head Plate only, marked "BEFORE HARDENING" and dated "13 APR. 12". Photo

Proof Head Plate only, marked "BEFORE HARDENING" and dated "13 APR. 12". Photo

Details

Proof Head Plate only, marked "BEFORE HARDENING" and dated "13 APR. 12". Photo