Lot
601 
Offices in China, 1919, 30¢ on 15¢ gray, tied by "U.S. Postal Agency, Shanghai, China, R.D." registry oval on official Post Office Department legal-size cover to Kenosha Wis., partial purple Jul 30th 1919 backstamp, Very Fine. Scott No. K12 Estimate $200 - 300.
Realized: $325