Annex 4 - Sketch of the mines at the right (south-eastern) end of the main obstacle
- BArch, RM 16/102
- File
- o. Dat.
Contains: Entries: Shooting range, main obstacle, log houses, approximate flood and ebb limits, mines with cable, torpedo heads with cable
In: Gouvernement des Schutzgebietes Kiautschou >> RM 16 Gouvernement des Schutzgebietes Kiautschou >> Karten; BArch, RM 16 Gouvernement des Schutzgebietes Kiautschou