Bidspirit auction | British Commonwealth - Niger Coast

British Commonwealth - Niger Coast Protectorate - 1897, Queen Victoria, 2p carmine lake, approximate perforation L14½x14, reversed watermark Crown CA, bottom left corner sheet margin block of four, full OG with light vertical fold through left stamps, NH, VF and unique positional piece, only one sheet of 60 had been discovered, SG #68x, £560 as hinged singles, Est. $700-$800, Sc. # 57 var