Curated OER
Educational Technology Clearinghouse: Maps Etc: Rainfall in South America, 1898
A map from 1898 showing mean annual rainfall in South America. The map shows the equatorial rain belt in July and in January, the direction of prevailing winds and their effect on rainfall patterns. The map shows regions ranging from...
Curated OER
Etc: Maps Etc: Relief of the United States, 1910
A relief map from 1910 of the United States showing the physical features of the New England Highlands, Adirondacks, Appalachian Plateau and Mountains, Piedmont Plateau, Coastal Plains, Lake Superior Highlands, Red River Valley Plains,...