Proof 6p, 1sh plate proofs in black, block of nine of the former and a vertical pair of the latter on card, the block with central "SPECIMEN" overprint, the pair with partial overprint; the block fine, the pair has small tone spot (the pair not illustrated) | Christie's

Lot 135

135

Proof 6p, 1sh plate proofs in black, block of nine of the former and a vertical pair of the latter on card, the block with central "SPECIMEN" overprint, the pair with partial overprint; the block fine, the pair has small tone spot (the pair not illustrated)

Details

Proof 6p, 1sh plate proofs in black, block of nine of the former and a vertical pair of the latter on card, the block with central "SPECIMEN" overprint, the pair with partial overprint; the block fine, the pair has small tone spot (the pair not illustrated)