Columbia subject headings:
Harvard subject headings:
Clark, William, 1770-1838
Columbia River
Columbia River--Discovery and exploration.
Explorers--West (U.S.)--Diaries.
Floyd, Charles, -1804.
Lewis and Clark Expedition (1804-1806)
Lewis, Meriwether, 1774-1809.
Missouri River
Missouri River--Discovery and exploration.
United States--Description and travel--Early works to 1800.
United States--Description and travel.
West (U.S.)--Description and travel.
West (U.S.)--Discovery and exploration.
Whitehouse, Joseph, approximately 1775-approximately 1860.
Princeton subject headings:
Columbia River.
Lewis and Clark Expedition (1804-1809)
Missouri River.
West (U.S.)--Description and travel.