Bromberg Dynamit Nobel AG Factory

Bromberg Dynamit Nobel AG Factory also known as Bromberg DAG AG Factory or DAG Fabrik Bromberg was one of the largest arms factory of Dynamit Nobel during the Third Reich: covering 23 square kilometres (8.9 sq mi), it was the second most extensive DAG factory at the time, after the 35 square kilometres (14 sq mi) Kombinat DAG Alfred Nobel Christianstadt. Operating from 1939 to 1945 in the south-eastern Bydgoszcz forest, DAG Fabrik Bromberg produced propellants and explosives and realized ammunition handloading.

Source: Wikipedia — Bromberg Dynamit Nobel AG Factory (CC BY-SA 4.0)