Lot
511 
Panama, 1930 South America Flight, cover with Panama Airmail 25c deep blue (C9) pair and block of four, 5c on 10c orange (C5) strip of three, plus 15c deep green and 20c rose (C7, C8), all tied by "Panama May 15 1930" duplexes endorsed via Havana and Friedrichshafen, Havana, Cuba (5.18) backstamp, Very Fine. Sieger Nos. 64 X Estimate $1,000 - 1,500.
A RARE 1930 SOUTH AMERICA ZEPPELIN FLIGHT COVER FROM PANAMA.