Columbia subject headings:
Harvard subject headings:
Milk River (Mont. and Alta.)--Biography.
Milk River (Mont. and Alta.)--Genealogy.
Milk River (Mont. and Alta.)--History.
Milk River Region (Mont. and Alta.)--Biography.
Milk River Region (Mont. and Alta.)--Genealogy.
Milk River Region (Mont. and Alta.)--History.
Princeton subject headings:
Milk River (Mont. and Alta.)--Biography.
Milk River (Mont. and Alta.)--History.