Lot 2516
Panama, 1926 (May 24) Colon to Almirante Survey Flight, group of six covers with all-different frankings carried on the survey flight, each with purple "Via Air Mail" straightline and blue Almirante (5.25) arrival duplex, frankings include #197 pair, 199, 209, and three 1924 Arms Issue covers with ½c block of four (234), 1c pair (235) and 2c (236), Very Fine, Only 20 covers were Flown on this Survey Flight..Estimate $400 - 600.
Lot 2517
Panama, 1930 South America Flight, card with mixed franking of Panama Airmail 25c deep blue (C9) pair with top selvage, tied by "Panama May 15 1930" duplex and U.S. 65¢ Graf Zeppelin (C13) tied by "New York, N.Y., Grand Central, May 27 1930" duplex, Havana, Cuba (5.18) backstamp, appropriate American and German cachets, Very Fine. Scott No. Panama C9 + U.S. C13.Sieger No. 64 X Estimate $1,000 - 1,500.
A RARE 1930 SOUTH AMERICA ZEPPELIN FLIGHT COVER FROM PANAMA WITH APPROPRIATE FLIGHT CACHETS.
Lot 2518
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 No. 64 X Estimate $1,000 - 1,500.
A RARE 1930 SOUTH AMERICA ZEPPELIN FLIGHT COVER FROM PANAMA.
Lot 2519
Panama, 1971, 10c Gandhi Airmail, group of six covers from Panama to Guatemala bearing frankings with the Gandhi centenary issue; few faults, F.-V.F. and scarce group.Scott No. C384 Estimate $400 - 600.