bricks and mortar, stone and metal, wood and glass, much like any other structure.
The Buna camp (Monowitz, Auschwitz III) made various plastics for I.-G. Farben. It was the first concentration camp built by private entreprise.
they were made in Poland an various other countries
It was a concentration camp.
Banjica concentration camp
The second Nazi concentration camp was Oranienburg, to the north of Berlin. It opened on 23 March 1933, one day after Dachau.
Yes it was a concentration camp.
The first Concentration Camp was the Holocaust
The concentration camp, unnamed, is someplace in Poland.
Janowska concentration camp was created in 1941.
Dachau was an ordinary concentration camp.
The largest concentration camp in ww2 was in Auschwitz.
Camp Concentration has 177 pages.