Columbia subject headings:
Missionaries--Germany--Correspondence.
Missionaries--South Africa--Correspondence.
Missions--South Africa--Correspondence.
Schmidt, Georg, 1709-1785.
Harvard subject headings:
Khoikhoi (African people)
Khoikhoi (African people)--Missions.
Missionaries--South Africa--Biography
Schmidt, Georg, 1709-1785--Correspondence.
Schmidt, Georg, 1709-1785--Diaries.
Princeton subject headings:
Missionaries--Germany--Correspondence.
Missionaries--South Africa--Correspondence.
Missions--South Africa--Correspondence.
Schmidt, Georg, 1709-1785.