Lot 655
Airmail, 1930, $1.30 + $2.60 Graf Zeppelins. Tied by "Grand Central Sta., New York, N.Y., Apr 29" duplex on 1930 complete round trip flight cover from Friedrichshafen, purple U.S. and red German flight cachets and additional purple circular complete round trip handstamp, Very Fine.Scott No. C14-C15 Estimate $750 - 1,000.
Realized: $525