U.S. Postal Agency, Shanghai, Jul 1, red cds with matching partial strike of target cancel cancels 1882, 5¢ yellow brown, pre-use crease, on 1884 cover addressed to Wooster, Ohio, reverse with magenta San Francisco (7.27) transit cds and Wooster (8.2) arrival cds; with original letter datelined "Tungchow, June 3d, 1884"; reduced slightly at right, Very Fine a scarce use with red Shanghai markings, ex-Knapp. Scott No. 205  Estimate $300 - 400. $0 (Image)