Columbia subject headings:
Harvard subject headings:
Germany--Armed Forces--Colonial forces.
Germany. Heer. Schutztruppen
Lettow-Vorbeck, Paul Emil von, 1870-1964
World War, 1914-1918--Aerial operations, German
World War, 1914-1918--Campaigns--German East Africa
Princeton subject headings:
Germany--Armed Forces--Colonial forces.
Germany. Heer. Schutztruppen
Lettow-Vorbeck, Paul Emil von, 1870-1964.
World War, 1914-1918--Aerial operations, German.
World War, 1914-1918--Campaigns--German East Africa.