Columbia subject headings:
Harvard subject headings:
Colonies--Africa--History--20th century.
Hellmann, Elisabeth, 1883-1955--Diaries.
Hellmann, Gustav, 1881---Diaries.
Namibia--History--1915-1946--Sources.
White people--Colonies--Germany--History--Sources.
World War, 1914-1918--Namibia.
Princeton subject headings:
Colonies--Africa--History--20th century.
Diaries.
Germany--Colonies--Namibia--History--20th century--Sources.
Hellmann, Elisabeth, 1883-1955--Diaries.
Hellmann, Gustav, 1881---Diaries.
Namibia--History--1915-1946--Sources.
White people--Colonies--Germany--History--Sources.
World War, 1914-1918--Namibia.