cover 1880 (21 Mar.) envelope to Massachusettes "Via San Francisco" bearing Koban 5s. cancelled by crossroads cancellation and showing "I.J. POSTAL AGENCY/SHANGHAI" alongside, a further c.d.s. (Kobe?) has been excised from the envelope. The reverse shows Customs Kiukiang and Shanghai c.d.s., a scarce cover from the Customs House at Kiukiang.

Details
cover 1880 (21 Mar.) envelope to Massachusettes "Via San Francisco" bearing Koban 5s. cancelled by crossroads cancellation and showing "I.J. POSTAL AGENCY/SHANGHAI" alongside, a further c.d.s. (Kobe?) has been excised from the envelope. The reverse shows Customs Kiukiang and Shanghai c.d.s., a scarce cover from the Customs House at Kiukiang.