lands located in Clatsop County, Oregon, which are associated with the winter encampment of the Lewis and Clark Expedition, known as Fort Clatsop and designated as the Fort Clatsop National Memorial by Public Law 85–435, including the site of the salt cairn (specifically, lot number 18, block 1, Cartwright Park Addition of Seaside, Oregon) used by that expedition and adjacent portions of the old trail which led overland from the fort to the coast;

lands identified as “Fort Clatsop 2002 Addition Lands” on the map referred to in this subsection; and

lands located along the lower Columbia River in the State of Washington associated with the arrival of the Lewis and Clark Expedition at the Pacific Ocean in 1805, which are identified as “Station Camp”, “Clark’s Dismal Nitch”, and “Cape Disappointment” on the map referred to in this subsection.