RProof Cross-hatched value tablet (6) on pieces of yellowish card, in black, ultramarine, red-brown, orange, blue-green and carmine, and a similar proof in black on wove paper | Christie's

Lot 706

706

RProof Cross-hatched value tablet (6) on pieces of yellowish card, in black, ultramarine, red-brown, orange, blue-green and carmine, and a similar proof in black on wove paper

Details

RProof Cross-hatched value tablet (6) on pieces of yellowish card, in black, ultramarine, red-brown, orange, blue-green and carmine, and a similar proof in black on wove paper