Columbia subject headings:
Harvard subject headings:
American Board of Commissioners for Foreign Missions
Missionaries, American.
Missions--South Africa
South Africa--Church history.
South Africa--History--Great Trek, 1836-1840.
South Africa--History--To 1836.
Zululand (South Africa)--Description and travel.
Princeton subject headings:
American Board of Commissioners for Foreign Missions--History--Sources.
Missionaries--South Africa--Correspondence.
Missionaries--United States--Correspondence.
Missions, American--South Africa--History--Sources.
South Africa--Description and travel.
South Africans--Missions--History--Sources.