细节
cover 1899 (20 Feb.) XU5 registered to Tsintau, bearing 1891 (Mar.) 20c. on 30c. cancelled by "AMOY" c.d.s., showing "R" in circle partially obscured by Shanghai German P.O. registration label; Hong Kong, Shanghai dollar chop and Tsintau c.d.s. on reverse. A few fox spots on face though an unusual cover. Photo