U.S. Postal Agency, Shanghai, Dec 4 '99, duplex ties 1898, 10¢ brown, type I, straddle edge at right, on cover with preprinted address to Chicago Ill., purple "Via San Francisco" endorsement handstamp, framed "Forwarded by Wisner & Co., shanghai, 2 Dec. 1899" forwarder's handstamp on back, Chicago (1.2) arrival backstamp; opened for display, Very Fine, A scarce Shanghai forwarder's marking. Scott No. 282C  Estimate $300 - 400. $0 (Image)