1864 (Mar. 9) Rochester, N.Y. to Shanghai, China, cover bearing 1861, 10¢ green, two singles with nat. s.e., and 30¢ orange, all tied by circular cancels, matching "Rochester N.Y., Mar 9, 1864" double-circle datestamp, red "N.York Am. Pkt. 'Paid' Mar 14" exchange cds with magenta "24" credit rating, carried by Cunard Line Canada from Boston Mar. 16 to Queenstown arriving Mar. 27, red London Paid (3.27) transit cds and matching "1d" colonial credit handstamp, Hong Kong (5.20) and Shanghai (5.25) backstamps; very light wax seal stain; barely reduced at right, otherwise Very Fine; with 1981 P.F. certificate. Scott No. 68 (2) + 71  Estimate $750 - 1,000. $0 (Image)