Lot 123
123
Proof Block of Four 1859 plate proofs on India paper in near to issued colours, 5c. overprinted "SPECIMEN" in black (horizontally), 10c. black-brown and 12½c. overprinted "SPECIMEN" in red (vertically), all in blocks of four; fine to very fine

Details
Proof Block of Four 1859 plate proofs on India paper in near to issued colours, 5c. overprinted "SPECIMEN" in black (horizontally), 10c. black-brown and 12½c. overprinted "SPECIMEN" in red (vertically), all in blocks of four; fine to very fine