Vom Kongo zum Niger und Nil - From the Congo to the Niger and the Nile by ADOLF FRIEDRICH, II Volumes Leipzig 1912/1921 A travel report of the German delegation to Central Africa, including 512 plates with monochrome photographs, color illustrations, and 6 maps.
One of the important studies about Central Africa done in the 20th century.
II volumes. 6 maps, all complete. Very good condition.