Open Directory - Regional:North America:United States:Travel and Tourism:National Parks and Monuments:L:Lewis and Clark National Historic Trail


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Top: Regional: North_America: United_States: Travel_and_Tourism: National_Parks_and_Monuments: L: Lewis_and_Clark_National_Historic_Trail

National Historic Trail, designated March 21, 1978, tracing the route of the Lewis and Clark expedition across Missouri, Kansas, Nebraska, Iowa, Illinois, North Dakota, South Dakota, Idaho, Montana, Washington, and Oregon.