China - U.S. Offices, 1884-1885 U.S. Postal Agency Shanghai covers. 8 covers, each with red "U. S. Postal Ag'cy" Shanghai cds' and with various red cancels; 1 with blue Shanghai Local Post postmark; 7 of 8 with original letters; condition mixed, almost Fine. Scott No. 205  Estimate $400 - 500. $0 (Image)