Lot
1492 
U.S. Pos. Service, Shanghai, China, Jul 31, 1920, duplex postmark tying 1917, 2¢ carmine, booklet pane of 6 on 1920, 2¢ on 3¢ dark violet entire to Fort Washington, Md. paying the single 5¢ rate plus the 10¢ special delivery fee, reverse with transit and receiving postmarks, Very Fine. Scott No. 499e+U446 Estimate $300 - 400.
Realized: $450