German Colonial Society. - Department Berlin: Vol. 1 Add to clipboard BArch, R 1001/6697 File 1916-1921, Dez. 1924 - Nov. 1935 Part of Federal Archives (Archivtektonik) In: German Colonial Society. - Department Berlin
German Colonial Society. - Department Berlin: Vol. 2 Add to clipboard BArch, R 1001/6698 File Dez. 1935 - Febr. 1936 Part of Federal Archives (Archivtektonik) In: German Colonial Society. - Department Berlin