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Federal
LECL Lewis and Clark National Historic Trail Congressionally Designated Route
Department of the Interior —
This data set represents the official National Park Service centerline of the route of the Lewis and Clark National Historic Trail designated by Congress (P.L.... -
Federal
LECL Lewis and Clark NHT High Potential Historic Sites
Department of the Interior —
This data set represents the official National Park Service layer of High Potential Historic Sites along the Lewis and Clark National Historic Trail. As of 2024, this...