Pennsylvania Historical and Museum Comission
Explore Pa History: Lewis and Clark in Pennsylvania
Discover the role Lewis and Clark played in history of Pennsylvania in this detailed account. Contained within this site are links to video, maps, and pictorial images of this era.
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...
US National Archives
Our Documents: A National Initiative on American History, Civics, and Service
Our Documents is home to one hundred milestone documents that influenced that course of American history and American democracy. Includes full-page scans of each document, transcriptions, background information on their significance, and...
US Mint
United States Mint: 2005 Westward Journey Nickel Series Designs
To commemorate the bicentennials of the Louisiana Purchase and the Lewis and Clark expedition, the U.S. Mint modified the nickel to reflect these national milestones. This page has images of the 2005 obverse design of President Jefferson...
The Newberry Library
Newberry Library: Library Exhibit: Lewis and Clark and the Indian Country
A virtual library exhibit which explores how the United States history and Indian peoples along the expedition route, came together over two hundred years ago, and how they remain intertwined today.
Independence Hall Association
U.s. History: The Importance of the West
Westward migration, west of the Appalachians, resulted in a rapid population growth. Read about where the population exploded, and why the inland rivers were so important to the growth.
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.