Contains among other things: International Agricultural Institute in Rome and Brugg in Switzerland and agricultural research institutes in the district of the Hanoi Consulate

Contains among other things: Guidelines for the Establishment of Agricultural Experimental Stations in the German Colonies

Contains: German Pulp Exhibition in Berlin in March 1918

Contains among other things: Sketch of the land claims of Sholto Douglas on the Agu (scale 1:100 000)

Contains: Administration of French West Africa. Order of the Governor General of French West Africa of 19 Dec. 1912

• photo *

• photo *

Phototype: Photo. Format: 10,8 X 7,9. Description: Group picture: married couple Blumer, 3 children, 1 far European, African (true carrier), Mrs. Blumer in two-wheeled wagon, luggage, dog. Reference: See Album 19, No. 322 (10.5 X 8.0) Food school children, girls and boys, Arusha, July 1921.

Contains among other things: Use of Crin d'Afrique in the upholstery industry

Phototype: Photo. Format: 10,9 X 7,9.

• photo *

Phototype: Photo. Format: 11,0 X 8,3. Description: Mrs. and Mr. Blumer ready to travel: They with hat and stick, the 2 children are carried in hammock on pole by 2 Africans, 3 other African persons, donkey, rectangular house with roof made of plant fibers in the background.

Phototype: Photo. Format: 16,4 X 11,6 Description: 2 round houses, 1 with roof made of plant fibres pulled down, the other with walls and canopy, roof made of plant fibres, in front hut and shelter made of branches and plant fibres, tendrils, 4 people by the houses.

Includes 3 letters about coffee planting in Makumira (Ittameier 1932, Fokken 1934 and 1936).

Contains among other things: Political situation in the French Wadei region Map of Cameroon, south-western part of Yola with entries on agriculture and livestock M.: 1:360 000 (April 1907) Sketch of the insurrection area of the survey in the Malum - Wadei region, M.: 1:400 000 (July/Aug. 1907)