Cartographic Methods Show Isthmus Of Tehuantepec Was Used As Inter-Oceanic Passage In 16th Century

The research, published recently in the The Cartographic Journal, makes a detailed analysis of the oldest map of the Coatzacoalcos river (Mexico), drawn by the explorer and navigator from Seville, Francisco de Gali in 1580. In this study, researchers from the US combine more traditional approaches with digital...