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Topographical relief map of the Panama canal and surrounding territory showing lock canal as proposed by latest plans, artificial reservoirs, dams, spillways, and other important features
Map shows route of the Panama Canal through the Isthmus of Panama; ruins, cities, railroads, roads, military posts, rivers, lakes, swamps, and political departments. Includes legend and index. Relief shown pictorially, by profile, and by spot heights. Depths shown by profile and by isolines. Scale [ca. 1:147,840].
Date:
1909
Creator:
Geographical Publishing Co.
System:
The Portal to Texas History