Lot 2506
 
United States 1930 South America Flight, Friedrichshafen - Rio de Janeiro (Michel 64Gc), cacheted cover with $2.60 Zeppelin (C15), tied by New York machine cancel, april 30, U.S. and German flight cachets, backstamped Rio, Very Fine.
Michel €1,500 ($1,620)
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| Realized $625 |
