Kiautschou - Explanatory report with drawings of the modified design for the construction of the armoured battery Hui tschuen Huk A (battery 3) (Evervat Nr. 21) Zur Zwischenablage hinzufügen BArch, RM 3/7077 Akt(e) 1901-1902 Teil vonFederal Archives (Archivtektonik) In: Military Affairs Reichsmarineamt
Kiautschou - drawings of the Kasernement at Bismarckberg as well as maps of the F. H. battery plant at Tschung tschia wa and of Port Arthur-Mukden (Russian-Japanese theater of war) Zur Zwischenablage hinzufügen BArch, RM 3/7135 Akt(e) 1911-1914 Teil vonFederal Archives (Archivtektonik) In: Military Affairs Reichsmarineamt
