1894年9月6日美国领事封由福州寄加拿大, 贴美国5仙票, 盖蓝色福州代办所带"I"字日戳, 票销美国在上海客邮戳, 封背盖9月9日上海工部戳, 三藩市中转及10月10日多伦多到达戳. 品相中上. 流传: 1988年12月Richard W. Canman: 1966年11月周炜良.FoochowShanghai AgencyThrough Foreign Post OfficesUnited States1894 (6 Sept.) printed U.S. Consulate envelope to Ontario bearing a superb strike of the Agency Foochow c.d.s. code I in blue with U.S. 1890-93 5c. Grant tied by U.S. Post Office Shanghai duplex and, on the reverse, Shanghai Local Post (9.9), San Francisco and Toronto arrival (10.10). A fine and important cover sent during the Sino-Japanese War. Photo
