Contains among other things: Support of the brothers after an expedition Complaint about Consul General O'swald at the Federal Foreign Office Report of an unknown person about an expedition to Mkonumba Photos of the brothers

Contains among other things: 2 letters of the Sultan of Witu with power of attorney for Clemens Denhardt from 31. Jan. 1886 to Emperor Wilhelm I.

Contains among other things: Legal claims of the Denhardt brothers concerning Wituland