Proof -- 4d. die proof in blue and black on soft wove paper (70x50mm.), showing the four printer's guide marks and partial die number at top | Christie's

Lot 100

100

Proof -- 4d. die proof in blue and black on soft wove paper (70x50mm.), showing the four printer's guide marks and partial die number at top

Details

Proof -- 4d. die proof in blue and black on soft wove paper (70x50mm.), showing the four printer's guide marks and partial die number at top