United States showing routes of principal explorers and early roads and highways
Relief shown by hachures.; Insets: Alaska -- Philippine Islands -- Tutuila Group of the Samoan Islands -- Manua -- Guam or Cuajan Island -- Hawaiian Islands -- Porto Rico -- Panama Canal -- Isthmus of Panama showing location of canal.
59 x 81 centimeters
Scale approximately 1:6,000,000
General Map Collection
Berthrong, I. P
Dept. of the Interior, General Land Office (Washington, D.C)
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