Specimen 1891-98 2½d. (6 with a strip of five), 5/- and 10/-, each overprinted "SPECIMEN" (Type D12), fine mint. S.G. 45, 51, 52

Details
Specimen 1891-98 2½d. (6 with a strip of five), 5/- and 10/-, each overprinted "SPECIMEN" (Type D12), fine mint. S.G. 45, 51, 52