Rubber and gutta-percha in foreign countries. - Belgian Congo, Brazil, British New Guinea, British East Africa, French West Africa, Gold Coast, Japan, Portuguese Angola and USA

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Teil vonFederal Archives (Archivtektonik)

In: Federal Archives (Archivtektonik) >> North German Confederation and German Reich (1867/1871-1945) >> Foreign Affairs, Colonial and Occupation Administration >> R e i c h s k o l o n i a l a m t (inventory) >> R 1001 Imperial Colonial Office >> Agriculture, fishing, hunting and forestry >> farming >> plant cultivation >> useful plants