Curated OER
Etc: Maps Etc: The Surface of North America, 1912
A base relief map from 1912 of North America, Central America, Greenland, and the Caribbean to Puerto Rico showing the general surface terrain, including mountain systems, highlands, plains, and major river systems of the region....
Curated OER
Educational Technology Clearinghouse: Maps Etc: South America, 1921
A map from 1921 of South America showing the political boundaries of the time, major cities, railroads, terrain, rivers, and coastal features, and includes an insert map of the Galapagos Islands. " South America, the fourth largest grand...