Webum > Society > History > By Region > North America > United States > West > Military > Forts Kansas@ See also Arts > Architecture > History > Building Types > Fortifications Historic Fort Osage Information on the second U.S. outpost built in the Louisiana Purchase. Historic Forts Provides information on the historic forts of America's western frontier. Historic Forts of the Old West Provides brief histories for many forts of the historic American West arranged by state. Help build the biggest human edited directory on the internet Add your website - Open Directory Project - Become an editor