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English: Historical map of the Panama Canal.
Date September 2005
  • Print source : "Historical Atlas" by William R. Shepherd, New York, Henry Holt and Company, 1923
  • Online source : University of Texas Perry-Casteneda Map Collection,
  • Originally uploaded on en.wikipedia: (suppr) (actu) 16 septembre 2005 à 07:28 . . Jengod (Talk) . . 2062x749 (4 047 946 octets)

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