Proposed Route of the Nicaragua Canal, 1849–1902
A Map from 1906 of the Isthmus of Nicaragua and the proposed Nicaragua Canal. "Nicaragua Canal, a canal projected across the Isthmus of Nicaragua to connect the Atlantic and Pacific oceans. As originally surveyed, this canal was to extend from G...

Isthmus of Nicaragua, 1901
A map from 1901 of the Isthmus of Nicaragua, showing the proposed route of the Atlantic–Pacific canal from San Juan del Norte (Greytown) on the Caribbean coast to Lake Nicaragua, then to Brito near San Juan del Sur on the Pacific coast. Plans f...

Nicaragua Canal, 1919
A map from 1919 of the Isthmus of Nicaragua, showing the proposed route of the Atlantic–Pacific canal from Greytown on the Caribbean coast to Lake Nicaragua, then across to Brito on the Pacific coast. The map shows the locations of the locks, C...