Thomas Jefferson Institute
for Study of the
Western Expansion of America

Forts and Trails
American Coast Defense Forts
Bents Old Fort
Boundaries of the Contiguous United States
Center for Fort Preservation and Tourism
Chronological List of Ft Laramie History
Fort Apache
Fort Atkinson
Fort Bayard
Fort Bowie National Historic Site
Fort Caroline National Memorial
Fort Caroline National Memorial – 2
Fort Clark
Fort Coon
Fort Craig, New Mexico Forts and Towns
Fort Crockett
Fort Davis National Historic Site
Fort Defiance
Fort Dodge
Fort Ellsworth
Fort Gibson
Fort Harker
Fort Hays
Fort Kearny
Fort Lancaster
Fort Laramie
Fort Mann Kansas
Fort Phil Kearny
Freemont and the Determination of Elevations
Ft Bridger on the Oregon Trail
Ft Casper on the Oregon Trail
Ft Kearny on the Oregon-Trail
Ft Laramie on the Oregon Trail
Geography and Map Reading Room – Library of Congress
Historic Fort's Of The Old West
Historic Sites on the Oregon-Trail
Independence Rock on the Oregon Trail
Jamestown Fort Rediscovered
LaPorte, Colorado Overland Trail Station
Lewis and Clark Maps of Exploration 1507 -1814
Map Collections
Map of Lewis and Clark's Trek
Map of US in 1854 – Image
Overland Trail Big Laramie
Panoramic Maps Collection
Santa Fe Trail
South Pass on the Oregon Trail
The Bridger Trail
The Forks at Livermore
The Fort Riley-Fort Larned Road
The Oregon-Trail
The Overland Trail–Map of Julesburg to Ft. Bridger
The Overland Trail
The Overland Trail – 2
The Overland Trail Fort Bridger
The Overland Trail Fort St Vrain
The Overland Trail–The Fort Morgan Cutoff
Trading Posts and Forts on the Oregon Trail
United States Historical Maps

Promoting a Greater Understanding of the Settlement of the West