Some articles on bremmelbach:

Ouvrage Hochwald - Description - Ouvrage Bremmelbach
... the remainder of the planned petit ouvrage Bremmelbach, canceled in 1929 ... Casemate Bremmelbach Nord Double casemate with two JM/AC47 embrasures, two JM embrasures and one GFM cloche ... Casemate Bremmelbach Sud Single casemate with on JM/Ac37 embrasure, one JM embrasure and one GFM cloche ...