Title: Die Sprengstoffabrik "Tanne" in Clausthal-Zellerfeld
Subjects: Sprengstoffabrik ""Werk Tanne"", Hazardous wastes, Explosives industry, History, TNT (Chemical), Explosives, Military Explosives, Tanne (Firm)
Places: Clausthal-Zellerfeld, Clausthal, Zellerfeld