U.S. Postal Agency in Tientsin
cover 1887 (10 Oct.) envelope (opened out for display) from Boston to Peking via San Francisco (16.10) and Shanghai (10.11) bearing 5c. and showing on reverse oval "U.S. POSTAL AGENCY/TIENTSIN" d.s. (21.10) in violet. Rare. Photo
Details
cover 1887 (10 Oct.) envelope (opened out for display) from Boston to Peking via San Francisco (16.10) and Shanghai (10.11) bearing 5c. and showing on reverse oval "U.S. POSTAL AGENCY/TIENTSIN" d.s. (21.10) in violet. Rare. Photo