Columbia subject headings:
Harvard subject headings:
Frontier and pioneer life--Missouri River Valley
Missouri River Valley--History--19th century.
Missouri River Valley--History.
Mormon pioneers--Missouri River Valley--History--19th century.
Mormons--Missouri River Valley--History--19th century.
Winter Quarters (Neb.)--History--19th century.
Princeton subject headings:
Missouri River Valley--History.
Mormons--Missouri River Valley--History--19th century.
Winter Quarters (Neb.)