Curated OER
Educational Technology Clearinghouse: Maps Etc: Minnesota, 1904
A map from 1904 of Minnesota showing the capital of Minneapolis (St. Paul since 1849), major cities and towns, Indian reservations, railroads, lakes, and rivers. "Minnesota (Gopher State) - Was first settled in 1812. Admitted to the...
Curated OER
Educational Technology Clearinghouse: Maps Etc: The United States, 1850
A map of the United States in 1850, showing the frontier line, indicate by the thick black line. The map shows the States added to the Union between 1840 and 1850, including Florida (1845), Texas (1845), Iowa (1846), Wisconsin (1848),...
Curated OER
Educational Technology Clearinghouse: Maps Etc: Lake Agassiz, 1911
A map of the Laurentide era glacial Lake Agassiz in the present day region of the northern United States and southern Saskatchewan, Manitoba, and Ontario. The lake was present during the last glacial period, and covers an area larger...
Curated OER
Etc: Texas Controversy and Territorial Adjustment, 1836 1850
A map of the western United States between 1836 and 1850 showing the Texas controversy and territorial adjustments at the time. The map is color-coded to show the unorganized territory of the Louisiana Purchase and the boundary line with...