1951 Shanghai (15 Mar) to Hong Kong. SYS 3rd Print 4c PSC used as postcard, f.w. SC5 $200 in pair, tied by Shanghai bilingual cds,
1951 Shanghai (15 Mar) to Hong Kong. SYS 3rd Print 4c PSC used as postcard, f.w. SC5 $200 in pair, tied by Shanghai bilingual cds, alongside with stamp dealer d.s.1951.3.15 上海寄香港。孫像第三版4分郵資片用作明信片，貼改5 200元雙連，銷上海三格漢英日戳，旁鈐郵票社日戳。
