Contains among other things: G. Vöhringer: "My experiences during the war in Cameroon and in English captivity". Druck, 1915 Schweizerische Oberzolldirektion: "List of those categories of goods whose export is prohibited". Print, 6.3.1915

Contains among other things: Reichskolonialamt: "The Colonial Germans from D e u t s c h - O s t a f r i k a in Belgian Captivity". Print, 1918 "Kriegs-Zeitschrift der Hamburg-Amerika-Linie Nr. 31". Pressure, 10.8.1918 American law against espionage and other political crimes. Print, 15.6.1917 British parliamentary printed matter concerning trade with the enemy, 16.4.1918 "Report of the chief machinist Lehmann about his experiences in Russian-Siberian and English war captivity", without date.