1870, 2¢ red brown + 3¢ green. Two singles of each paying the 10¢ private ship rate on 1872 cover to Swatow, China, "Bristol, N.H., Sep 18" origin cds and endorsed "By Pacific Mail" at left, Hong Kong and Swatow backstamps, trivial margin fault in top 2¢, F.-V.F. Scott No. 146  Estimate $350 - 450. $0 (Image)