Columbia subject headings:
Harvard subject headings:
Charles Mix County (S.D.)--Newspapers.
Dakota Indians--Missions--Newspapers.
Dakota Indians--Newspapers.
Dakota Territory--History--Newspapers.
Greenwood (S.D.)--Newspapers.
Knox County (Neb.)--Newspapers.
Santee (Neb.)--Newspapers.
Princeton subject headings:
Dakota Indians--Missions--Periodicals.
Periodicals.