項次 1679

1968 Sea Craft $1 single and block of 4, with black colour shifted variety (Yang C53 var), plus a normal single for reference. All MNH. Ex- Lau Kwok Wah (known as “Chopking”).

1968年海上交通工具1元單枚及四方連新，均帶有黑色套印移位變異（楊目C53），另附一枚正常新票作對比。“戳王”劉國華舊藏。