Description
1910 KGV HENTSCHEL ZINC BLOCK ESSAY 7D AND 1S IN BLACK. A very fine double essay for colour in black (28 x 57) with the 7d and 1s Hentschel Zinc Block Essays, both with good to fine margins. Hand stamp 'W/98' at top and manuscript 'Black' at foot. A scarce and most attractive proof. (Ref 120898).