Shortest distance between the Gulf of Mexico and Pacific Ocean
This article is about the geographical isthmus. For the political region, see Istmo de Tehuantepec.
Map showing the relief of the isthmus1736 map. Caption at lower left: "These rivers almost meet. both of them are Navigable, and all the Cannon and Stores for Acapulco are Carryed from the North to the South Sea by them."Map of the Straits of Florida and Gulf of Mexico. To accompany a report from the U.S. Treasury Department to the U.S. Senate by Israel D. Andrews, per the resolution of the Senate of March 8, 1851.