Contains among other things: - Investigation of preserves on the relationship between price and content, January 1916 - Obligation to label the ingredients and imprint the retail price on preserves, 1916 - Smuggling in the German-Dutch border area, labelling domestic goods as foreign goods, June 1917 - Fixing prices for preserves, August 1921.

Negligent border patrol and smuggling. - Complaints by the North West Cameroon Company, 1911 Border conditions on the Cross River, 1900 Hans Ramsay. Assumption of the general agency of the Northwest Cameroon Company for the protectorate of Cameroon and departure from its services, 1900 - 1903 Granting of trade advantages to the Northwest Cameroon Company through the temporary provision of accommodation and storage facilities in Rio del Rey by the Governorate of Cameroon. - Complaint by Deutsch-Westafrikanische Handelsgesellschaft, GmbH, 1900 Foundation of Bremer Nordwest-Kamerun-GmbH. as a subsidiary of Gesellschaft Nordwest-Kamerun. - Notification, 1911 Sale of the trading business in Duala and Jabassi back to the company Woermann & Co, 1903 Northwest Cameroon Company. - Articles of association, 31 July 1899 Northwest Cameroon Company. - Meetings of the Board of Directors. - Minutes, 12 March 1913 Northwest Cameroon Company. - Meetings of the Board of Directors. - Minutes, 10/10/1913 Northwest Cameroon Company. - Meetings of the Board of Directors. - Minutes, 8.12.1913 Annual reports of the surveyors. - No. 11, 1910 Annual reports of the surveyors. - No. 12, 1911