Curated OER
Etc: Maps Etc: United States Cities and Towns, 1901
A map from 1901 of the contiguous 48 states showing the distribution pattern of the major cities and towns at the time. The larger dots represent the major manufacturing centers and greater population.
Curated OER
Etc: Army Camps in the United States, 1914 1919
A map from 1920 of the United States showing the main U. S. Army camps during World War I (1914-1919).
Curated OER
Etc: Maps Etc: Swamp Lands of the United States, 1911
A map from the 19th Annual Report of the U.S. Geological Survey (1898) showing areas of swamp and marsh lands in the United States at the time, with degrees of swampiness shown in two shadings.
Curated OER
Etc: Maps Etc: Freedom States and Slavery States, 1854
A map of the United States at the time of the Kansas-Nebraska Act (1854) which allowed settlers to determine whether or not slavery would be allowed in their territories. The map is color-coded to show the Free States (including...
Curated OER
Etc: Maps Etc: United States Standard Time Belts, 1901
A map from 1901 showing the Standard Time Belts in the contiguous 48 states as they were then established. "The main body of our country is so broad from east to west that more than three hours are required for rotation to carry it past...
Curated OER
Etc: Maps Etc: Standard Time in the United States, 1910
A map from 1910 of the United States showing the time zones as they were then established. Clock-symbols at the bottom of the map show the comparative times when it is noon in London. "Formerly every city used its own sun time, or local...
Curated OER
Etc: Maps Etc: Commercial Map of the United States, 1872
A commercial map from 1872 of the United States showing the principal railroad and steamship routes in the region at the time. The map shows state boundaries and capitals, major cities and ports, submarine telegraph cables to Europe,...
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
Etc: Earthquake Activity in the United States, 1872 1882
A map from 1888 of the United States showing the regions shaken by earthquakes since 1872 and the extent of the area in which the earthquake was felt. The month and year of each earthquake is indicated in its boundary line.
Curated OER
Etc: Maps Etc: United States Showing Political Divisions, 1919
A map from 1919 of the Unites States showing state boundaries and capitals, major cities and towns, mountain systems, lakes, rivers, and coastal features.
Curated OER
Etc: Maps Etc: Blue Book for Every Section of the Country, 1920
A map of the United States identifying the regions covered by each volume of the 1920 Blue Book, available from the Automobile Blue Book Publishing Company.
Curated OER
Etc: Maps Etc: Highlands and Lowlands of the United States, 1921
A base map from 1921 showing the general areas of highlands and lowlands of the United States.
Curated OER
Etc: Maps Etc: Climate and Watersheds of the United States, 1868
A map from 1868 of the United States showing physical features, mean annual temperatures, rainfall distribution, watersheds, and principal products in the area. The average annual temperatures are shown by isotherms, with temperatures...
Curated OER
Etc: Maps Etc: United States and the Slavery Prohibition Issue, 1850
A map of the United States and territories at the time of the slavery prohibition issue in 1850, after the Missouri Compromise of 1820. The map is color-coded to show the areas where slavery was prohibited by State Law, slavery was...
Curated OER
Etc: Maps Etc: Farmer's Mutual Insurance Companies in the United States, 1913
The distribution of farmer's mutual insurance companies in the United States. Small dot = 1 company; large dot = 10 companies.
Curated OER
Etc: Maps Etc: Comparative Areas of the United States and Other Countries, 1872
A map from 1872 of the United States used to illustrate the comparative area sizes of the states to other countries in the world. The map shows state and territory boundaries at the time (Dakota, Montana, Washington, Idaho, Wyoming,...
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
Educational Technology Clearinghouse: Maps Etc: The United States, 1840
A map of the United States in 1840, showing the frontier line, indicate by the thick black line.
Curated OER
Educational Technology Clearinghouse: Maps Etc: The United States, 1821
A map of the United States and territories showing the westward expansion after the Missouri Compromise (1820) and the admission of Missouri into the Union in 1821.
Curated OER
Educational Technology Clearinghouse: Maps Etc: The United States, 1859
A map from 1859 of the United States showing State and territory boundaries at the time, capitals and major cities, mountain systems, plains, lakes, rivers, and coastal features of the area.
Curated OER
Educational Technology Clearinghouse: Maps Etc: The United States, 1861
A map of the United States in 1861 after the secession of the Southern States. The map is color-coded to show the Free Union States, Union Slaveholding States, Confederate States, and the territories of Washington, Dakota, Nevada, Utah,...
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: The United States, 1800
A map of the United States in 1800 showing the original thirteen states with the additions of Vermont (1791), Kentucky (1792), and Tennessee (1796), the State claims to western lands by South Carolina and Georgia, the extent of the...