1089
Specimen SPECIMEN TYPE D12: 10c. purple on red and 30c. grey-green overprinted "SPECIMEN" type D12, compete U.P.U. horizontal strips of three, 30c. with light gum browning, with gum

細節
Specimen SPECIMEN TYPE D12: 10c. purple on red and 30c. grey-green overprinted "SPECIMEN" type D12, compete U.P.U. horizontal strips of three, 30c. with light gum browning, with gum