The plan of the gas chamber of Krema II in Auschwitz. The air extraction system (which Holocaust deniers claim didn't exist) is clearly shown: Entlüftungskanal means air extraction duct, and Belüftung means ventilation. Source: Auschwitz: Technique and Operation of the Gas Chambers, J.C. Pressac, the Beate Klarsfeld Foundation, New York, 1989. Quick Jump: Mass Executions | Nazi Genocide | Medical Experiments | Death Camps | Holocaust Documents | Holocaust Photo Archive Index ParaScope Image Gallery Foyer