Curated OER
Educational Technology Clearinghouse: Maps Etc: Drawing North America, 1872
A map exercise from 1872 for drawing North America. The map shows the general outline of the coasts, major waters and rivers, and a vertical profile cross-section of the continent from the San Francisco Bay area to Cape Hatteras....
Curated OER
Educational Technology Clearinghouse: Maps Etc: Nebraska, 1903
A map from 1903 of Nebraska showing county borders, cities and towns, rivers, and railroads. This map also shows the rock types in the state. "Nebraska, a central State of the American Union, lies between 40 degrees and 43 degrees N....
Curated OER
Educational Technology Clearinghouse: Maps Etc: Portion of New York, 1911
A map of the upper portion of New York showing glacial fill types: 1, Ordovician; 2-5, Silurian; 6-13, Devonian; 14, Mississippian.