Lot
2821 
Japan, 1929 Round The World Flight. Cover franked with Japan 1y single and two pairs + 10s single, tied by Tokyo postmarks, red Japan flight cachet and Friedrichshafen receiving backstamp, Very Fine, a very scarce usage from Tokyo to Friedrichshafen. Sieger No. 31C. Estimate $400 - 600.
Realized: $400