Map shows route of the Panama Canal; railroad, rivers, major cities, notable mountain peaks, and sub-sea cables; distances, progress of the Panama Canal's excavation through "Feb. 1900." Relief shown by shading and by profile. Depths shown by profile. Scale [ca. 1:2,650,000] and [ca. 1:298,000]
Map Showing the Relation of Panama Canal to Caribbean Lands. Prepared by the Visual Instruction Divi...
Provisional edition N. C-17.Relief shown by contours, gradient tints, and spot heights. Depths shown...
Map shows "route of the proposed Nicaraguan Canal," cities, ports, and railroads for Guatemala, Hond...
Map shows path of the Panama Canal, proposed dams, lakes, and reservoirs, canal locks, existing and ...
Map shows route of the Panama Canal through the Isthmus of Panama; ruins, cities, railroads, roads, ...
Map shows world time zones, political divisions, ocean depths and currents, and distances between po...
Map shows proposed route of Panama Canal, railroads, roads, and existing settlements. Inset: Profile...
Map shows trails, Panama Canal, canal locks, harbors, Panama Railroad, cities, and military posts fo...
Elevations are in meters and are referred to mean sea level ; Relief indicated pictorially, and by c...
Relief shown by contours, spot heights and hachures. Depths shown by isolines and soundings ; Includ...
Relief shown by hachures. Depths shown by isolines and soundings ; Includes notes and tables ; "Febr...
Relief shown by hachures. Also shows political districts. "1910." Canal Zone highlighted on the map ...
"Tracé propose par M. Mrs. Wyse et reclus et adopte par le congres International du canal interocé...
Relief shown by form lines. Depths shown by soundings and isolines.; Includes notes and tidal inform...
Map shows towns, roads, physical features, and canal details along the proposed canal route across t...
Map Showing the Relation of Panama Canal to Caribbean Lands. Prepared by the Visual Instruction Divi...
Provisional edition N. C-17.Relief shown by contours, gradient tints, and spot heights. Depths shown...
Map shows "route of the proposed Nicaraguan Canal," cities, ports, and railroads for Guatemala, Hond...
Map shows path of the Panama Canal, proposed dams, lakes, and reservoirs, canal locks, existing and ...
Map shows route of the Panama Canal through the Isthmus of Panama; ruins, cities, railroads, roads, ...
Map shows world time zones, political divisions, ocean depths and currents, and distances between po...
Map shows proposed route of Panama Canal, railroads, roads, and existing settlements. Inset: Profile...
Map shows trails, Panama Canal, canal locks, harbors, Panama Railroad, cities, and military posts fo...
Elevations are in meters and are referred to mean sea level ; Relief indicated pictorially, and by c...
Relief shown by contours, spot heights and hachures. Depths shown by isolines and soundings ; Includ...
Relief shown by hachures. Depths shown by isolines and soundings ; Includes notes and tables ; "Febr...
Relief shown by hachures. Also shows political districts. "1910." Canal Zone highlighted on the map ...
"Tracé propose par M. Mrs. Wyse et reclus et adopte par le congres International du canal interocé...
Relief shown by form lines. Depths shown by soundings and isolines.; Includes notes and tidal inform...
Map shows towns, roads, physical features, and canal details along the proposed canal route across t...
Map Showing the Relation of Panama Canal to Caribbean Lands. Prepared by the Visual Instruction Divi...
Provisional edition N. C-17.Relief shown by contours, gradient tints, and spot heights. Depths shown...
Map shows "route of the proposed Nicaraguan Canal," cities, ports, and railroads for Guatemala, Hond...