1889 Shanghai (21 Aug) to Switzerland. Printed circular wrapper, f.w. Peace and Commerce issue 5c, tied by Shanghai French PO cds,
1889 Shanghai (21 Aug) to Switzerland. Printed circular wrapper, f.w. Peace and Commerce issue 5c, tied by Shanghai French PO cds, alongside with oval company seal.1889.8.21 上海寄瑞士。印刷品包裝紙,貼和平及商貿神像5生丁,銷上海法局日戳,旁鈐公司戳。