項次 1678

1968 Sea Craft $1 in block of 4, with double impression of black colour variety (Yang C53a). plus a normal block of 4 for reference. MNH. Ex- Lau Kwok Wah (known as “Chopking”).

1968年海上交通工具1元四方連新，帶有黑色套印複印變異（楊目C53a），另附一件正常四方連作對比。“戳王”劉國華舊藏。