Curated OER
Educational Technology Clearinghouse: Maps Etc: United States, 1901
A map from 1901 of the United States showing the physical features of the area, including mountain systems and highlands, plateaus, basins, plains, lakes, rivers, and coastal features. The map is color-coded to show land elevations from...
Curated OER
Etc: Maps Etc: Orographical Map of the United States, 1906
An orographical map from 1906 of the United States showing terrain features including mountain systems, plateaus and slopes, watersheds, lakes, and rivers. The map is color-coded to show land elevations from sea level to over 10,000 feet.
Curated OER
Mountains, Plains, Rivers, Isothermal Lines of the United States, 1873
A map from 1873 of the United States showing the physical features of mountain systems, plateaus, basins, plains, rivers, lakes, and coastal features, with elevations given for prominent peaks given in feet above sea level. The map is...
Curated OER
Etc: First Defenses of the South During the American Civil War, 1860 1865
A map from 1920 of the Southeastern States showing the South's first line of defenses during the American Civil War (1861-1865). The map is color-coded to show the eastern Confederate States (indicating the States seceding before and...
Curated OER
Educational Technology Clearinghouse: Clip Art Etc: Samuel Finley Breese Morse
Samuel Finley Breese Morse (April 27, 1791 - April 2, 1872) was an American painter of portraits and historic scenes, the creator of a single wire telegraph system, and co-inventor, with Alfred Vail, of the Morse Code.