Columbia subject headings:
Clark, William, 1770-1838.
Explorers--West (U.S.)--Diaries.
Lewis and Clark Expedition (1804-1806)
Lewis, Meriwether, 1774-1809.
United States--Discovery and exploration.
West (U.S.)--Description and travel.
Harvard subject headings:
America--Discovery and exploration.
Botany--West (U.S.)
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.
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.)--Description and travel.