University of Oregon
Mapping History Project: Missouri Compromise: 1820
Interactive map showing free states and territories and slave states and territories before and after the Missouri Compromise of 1820. Click on the map to choose before or after and the key. Shockwave required.
Other
Animated Atlas: Growth of a Nation
A 10-minute movie showing the expansion of the United States after the end of the Revolutionary War. Follow the directions to start the movie and listen to the explanations.
Khan Academy
Khan Academy: Cole, the Oxbow
Thomas Cole was best known for his landscape paintings which embodied the beauty and grandeur of the American wilderness during the first half of the nineteenth century. When viewed through the lens of nineteenth-century political...
University of Georgia
University of Georgia: The Mississippi Territory (1814)
An 1814 American map of the territory of the lower Mississippi valley; part of the larger Louisiana Purchase that President Jefferson purchased from the French in 1803.
Ducksters
Ducksters: Missouri State History for Kids
Kids learn about the history and timeline of the state of Missouri including early explorers, Native Americans, Louisiana Purchase, Gateway to the West, and the Civil War on this site.
Ducksters
Ducksters: Montana State History for Kids
Students can learn about the history and timeline of the state of Montana including early explorers, Native Americans, Louisiana Purchase, and becoming a state on this website.
Ducksters
Ducksters: South Dakota State History for Kids
Kids learn about the history and timeline of the state of South Dakota including early explorers, Native Americans, Louisiana Purchase, Wounded Knee, and becoming a state.
Ducksters
Ducksters: North Dakota State History for Kids
Kids explore the history and timeline of the state of North Dakota including early explorers, Native Americans, Louisiana Purchase, and becoming a state on this site.
PBS
Lewis and Clark: Archives: A Timeline of the Trip
An easy-to-follow timeline of Lewis and Clark and their journey to the West beginning with Jefferson's ideas of an expedition in 1806 to the death of William Clark in 1838.
Library of Congress
Loc: America's Story; A New Nation
As America was forming its government, many problems needed to be solved. The Library of Congress tells you more about this time and some of its interesting people.
Siteseen
Siteseen: American Historama: Lewis and Clark Expedition
Presents important information about the Lewis and Clark expedition with 20 interesting facts about this important event that occurred during the presidency of Thomas Jefferson. The Lewis and Clark expedition helped by Sacagawea traveled...
Siteseen
Siteseen: Land of the Brave: Thomas Jefferson
Overview and biographical facts on the life of Thomas Jefferson, a Founding Father of the United States who drafted the Declaration of Independence and later became the third US President.
Curated OER
Etc: Expansion of the United States , 1783 1853
A map from 1904 of the United States showing the territorial acquisitions up to the Gadsden Purchase in northern Mexico in 1853. The map is coded to show the territory of the original United States and the Northwest Territory defined by...
Curated OER
Etc: Expansion of the United States, 1783 1853
A map from 1904 of the United States showing the territorial acquisitions up to the Gadsden Purchase in northern Mexico in 1853. The map is coded to show the territory of the original United States and the Northwest Territory defined by...
Curated OER
Etc: Expansion of the United States, 1783 1853
A map from 1912 of the United States showing the territorial acquisitions up to the Gadsden Purchase in northern Mexico in 1853. The map is color-coded to show the territory of the original United States and the Northwest Territory...
Curated OER
Etc: Territorial Growth of the United States, 1783 1900
A map from 1911 of the United States showing the territorial acquisitions from the original states and territory established in 1783 to the Tripartite Convention of 1899 in which Germany and the United States divided the Samoan...
Curated OER
Etc: Maps Etc: Admission of States to the Union, 1899
A map from 1899 of the United States showing the growth of the nation from the original States in 1783 to the admission of Utah into the Union in 1896. The map shows the Northwest Territory claimed at the end of the American...
Curated OER
Educational Technology Clearinghouse: Maps Etc: United States, 1821
A map of the United States and territories in 1821 after the Missouri Compromise, showing the Free States and territories, the Slave States and territories, and the transitional territories at the time. The map is color-coded to show the...
Curated OER
Etc: The United States of America, 1783 1853
A map of the United States showing the growth of the nation from 1776-1853. This map is coded to show the thirteen original states, and the territories acquired in 1783, by the Louisiana Purchase in 1803, the northern territories, West...
Curated OER
Etc: Territorial Growth of the United States, 1783 1853
A map from 1907 of the United States showing the growth of the nation from 1776-1853. This map is coded to show the thirteen original states, and the territories acquired in 1783, by the Louisiana Purchase in 1803, the northern...
Curated OER
Educational Technology Clearinghouse: Maps Etc: United States, 1800
A map of the United States in 1800 prior to the Louisiana Purchase.
Curated OER
Educational Technology Clearinghouse: Maps Etc: The Mexican War, 1803 1848
A map of northern and central Mexico and southern United states showing the area of conflict during the Mexican-American War (1846-1848). The map shows the Mexican boundary (under Spain) established by the Louisiana Purchase (1803)...
Curated OER
Educational Technology Clearinghouse: Maps Etc: The Mexican War, 1846 1848
A map of central Mexico and southern United States showing the important cities and battle sites of the Mexican-American War (1846-1848). The map shows the rivers of the contested boundaries that led to the war, the Rio Grande del Norte...
Curated OER
Educational Technology Clearinghouse: Maps Etc: West Florida, 1803 1819
A map of the disputed territory of West Florida showing the United States claim after the Louisiana Purchase (1803) and President Madison's annexation (1810) from the Mississippi River to the Pearl River, the occupation to the Perdido...