United States Post Office
cover 1912 (3 Feb.) envelope registered to Germany "Via San Francisco" bearing 13c. and Hudson-Fulton 2c. tied by "U.S. POSTAL AGENCY/R.D./SHANGHAI, CHINA" oval with U.S. registration markings alongside, faint double-ring despatch backstamps along with San Francisco and New York transit datestamps, fine
细节
cover 1912 (3 Feb.) envelope registered to Germany "Via San Francisco" bearing 13c. and Hudson-Fulton 2c. tied by "U.S. POSTAL AGENCY/R.D./SHANGHAI, CHINA" oval with U.S. registration markings alongside, faint double-ring despatch backstamps along with San Francisco and New York transit datestamps, fine