"The Equatorial African Jungle between Cameroon and the Congo Estuary." - Preparation by J. Otto Haas, Strasbourg: Part 2, Chapter VIII: Recruitment of workers
Reports from German missions abroad, in particular naval attachés and military representatives as well as command posts of the Kaiserl. Marine (with handwritten marginal notes of Emperor Wilhelm II): Relations of Germany to Russia, the South Sea Islands, Greece, England, Japan, China, Mexico, Turkey, Cameroon, Togo, Jan. 1909 - Dec. 1910
Reports from German missions abroad, in particular naval attachés and military representatives as well as command posts of the Kaiserl. Marine (with handwritten remarks of Kaiser Wilhelm II.): Relations of Germany to USA, Cuba, Belgian Congo, Portuguese-West Africa, Mexico, Australia, Romania, China, Sweden, Turkey, Russia, Brazil, Greece, Spain, England (here: Gibraltar), Cameroon, Togo, Italy, Albania, Siam, Philippines, Lagos
