ZEPPELIN - 1932 MAIL EX DENMARK & HOLLAND - 1st, 2nd & 9th F...
ZEPPELIN - 1932 MAIL EX DENMARK & HOLLAND - 1st, 2nd & 9th FLIGHTS: Inc. 1 Apr. & 22 Oct. env. pair ex Amsterdam or Gravenharg to Buenos Aires carried on the 2nd or 9th Graf Zeppelin flights; and 19 Mar. Regd env. ex Copenhagen on the first flight to La Paz. All struck with fine unique cachets. (3 covers) Cross Reference: ZEPPELIN MAIL, DENMARK, NETHERLANDS
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ZEPPELIN - 1932 MAIL EX DENMARK & HOLLAND - 1st, 2nd & 9th FLIGHTS: Inc. 1 Apr. & 22 Oct. env. pair ex Amsterdam or Gravenharg to Buenos Aires carried on the 2nd or 9th Graf Zeppelin flights; and 19 Mar. Regd env. ex Copenhagen on the first flight to La Paz. All struck with fine unique cachets. (3 covers) Cross Reference: ZEPPELIN MAIL, DENMARK, NETHERLANDS
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