Lot
1494 
U.S. Postal Ag., Shanghai, China, Nov 21, 1917, duplex postmark tying Philippines Special Delivery 1906, 20¢ pale ultramarine (E2b) on U.S. 1907, 2¢ carmine entire to Corregidor, Philippines, reverse with Manila transit and receiving postmarks; slightly reduced at left, Very Fine. Estimate $200 - 300.
Realized: $210