1881年9月5日经三藩市寄福州美国领事馆进口封, 贴1879年美国邮票5 仙, 销美国邮戳, 封左旁盖Stratham 调度戳, 封背有9月5日波士顿及9月12日三藩市中转戳, 旁盖紫色10月20日上海美国领事馆日戳. 之后可能再由私人带往目的地福州. Foochow British Consular Post Incoming Mail 1881 (5 Sept.) <I>Wingate envelope to the U.S. Consulate in Foochow "<I>Via San Francisco" bearing U.S.A. 1879 5c. blue tied by dumb barred circle with Stratham despatch c.d.s. at left; the reverse with Boston (5.9), San Francisco (12.9) and a light strike of "<H>u.s. consulate general/shanghai" datestamp (20.10) in purple. Probably thence carried privately to Foochow. Photo
