Lot
2835 
United States, 1929 Round the World Flight. Los Angeles to Friedrichshafen, commercial corner card cover franked with 1923, 16¢ + 24¢ block of seven airmails plus 1¢ Nebr. issue, canceled by oval handstamps and Los Angeles duplex tying airmail issues, purple flight cachet and receiving backstamp, Very Fine, an unusual franking. Sieger No. 29B. Scott No. C5+C6+670 Estimate $200 - 300.
Realized: $200