Copies of handwritten letters from Mission Inspector Winkelmann, 1895-1897; copies of handwritten letters from Mission Inspector Trittelvitz, 1899-1909

Copies of handwritten letters from Mission Inspector L. Beyer, 1889-1890; copies of handwritten letters from Mission Inspector Hagenau, 1890-1892

Important letters, protocols, contracts, etc. (Rotulus in the file)

Medical testimonies for the Dammann couple, 1932; curriculum vitae, instructions, vows of secondment, 1933; "First impressions from Tanga and Digo, 1933; Statistics of the German Protestant Church in Tanga, 1933; Programme of a field service in Tanga (Druck), 1934; "Die Mitarbeit der Bethel-Mission an der Suaheli-Literatur, 1934; Correspondenz, 1929-1937 u. 1949-1977; reproduction of a letter by Jakobo N. Lumwe and J. Ngombe, 1950; "Zur Wiedergabe biblischer & christlicher Personennamen in Suaheli, 1953; Bibliographie von Ernst Dammann (Druck), 1969

Rotulus with 22 documents, 5 of which are missing; letters from: Arnold Otto Meyer, Hamburg; Warneck; Doctor Braun; von Jakobi; P. Regeler; P. Worms; von Wedell; P. Berlin; P. Hagenau; Prof. Schulze; Lotze; Harry König; Latrille; Uhlhorn and others.

Letters and diary reports by P. Becker (originals and copies)