Columbia subject headings:
Clark, William, 1770-1838--Diaries.
Explorers--West (U.S.)--Diaries.
Lewis and Clark Expedition (1804-1806)
Lewis, Meriwether, 1774-1809--Diaries.
West (U.S.)--Description and travel.
Harvard subject headings:
Clark, William, 1770-1838--Diaries.
Columbia River--Description and travel.
Explorers--West (U.S.)--Diaries.
Explorers--West (U.S.)--History--19th century--Diaries.
Lewis and Clark Expedition (1804-1806)
Lewis, Meriwether, 1774-1809--Diaries.
Missouri River--Description and travel.
United States--Discovery and exploration.
West (U.S.)--Description and travel.
West (U.S.)--Discovery and exploration.
West (U.S.)--History--To 1848.
Princeton subject headings:
Clark, William, 1770-1838--Diaries.
Explorers--West (U.S.)--Diaries.
Lewis and Clark Expedition (1804-1806)
Lewis, Meriwether, 1774-1809--Diaries.
West (U.S.)--Discovery and exploration.