Lot
906 
Airmail, 1930, $2.60 Graf Zeppelin, tied by "Varick St. Sta., N.Y., Apr 30, 1930" machine postmark on legal size round flight cover, purple U.S. and red German flight cachet handstamps, green round flight backstamp, Very Fine. Scott No. C15 Estimate $200 - 300.
Realized: $210