Columbia subject headings:
Harvard subject headings:
Missions, German--Namibia--History--20th century.
Namibia--History--Herero Revolt, 1904-1907.
Namibia--History--Nama Revolt, 1904-1908.
Rheinische Missionsgesellschaft.
Spiecker, Johannes, 1856-1920
Princeton subject headings:
Colonies--Administration.
Diaries.
Germans--Namibia--History.
Germany--Colonies--Namibia.
Herero (African people)--History.
Missionaries--Namibia--Biography.
Nama (African people)--History.
Namibia--History--1884-1915.
Rheinische Missionsgesellschaft--History.
Spiecker, Johannes, 1856-1920--Diaries.
Spiecker, Johannes, 1856-1920--Travel--Namibia.