Sale 1229 Worldwide Stamps and Postal History

GREAT BRITIAN, Offices in China, 1917, 4c Scarlet (3; SG 3). Tied by Canton March 29, 1921 datestamp on 10c Registered Envelope to Hong Kong, registry handstamp with ms. no. 118, Hong Kong backstamps (March 30), opened at right, few minor cover corner bends, Fine and scarce use paying the 4c local rate and 10c registry (Image Magnifier)