• Looking up at the Gateway Arch

    Jefferson

    National Expansion Memorial Missouri

There are park alerts in effect.
hide Alerts »
  • Pedestrian Access to the Gateway Arch From Downtown

    Pedestrian traffic on the Chestnut, Market St. and Pine St. bridges are closed. This leaves Walnut St. as the only point of entry to the Arch grounds from the city. If you park in the Arch garage there is access from the north end of the park. See maps. More »

Nineteenth Century Timeline

The Museum of Westward Expansion charts the entire history of the 19th century American West, from the Louisiana Purchase to the closing of the frontier in 1890.

Click on a decade in the list below or at the bottom of each decade page to learn about the major events which shaped this incredible period, an era of major technological improvements, mass migrations, bitter conflicts, and epic exploration.

A broader timeline, with graphics, can also be viewed on the Lewis and Clark website, The Lewis and Clark Journey of Discovery.

1800-1810
1810-1820
1820-1830
1830-1840
1840-1850
1850-1860
1860-1870
1870-1880
1880-1890
1890-1900





Did You Know?

Cartoon grouse

The Lewis and Clark expedition sent back animals to President Jefferson from Ft. Mandan. Four magpies, a prairie dog, and a sharptailed grouse were sent back with Corporal Warfington. Unfortunately, only the prairie dog and one magpie survived the arduous journey. Learn more about the journey here. More...