(Never Again) - Report of Conadep
Casa del Cilindro
Within the premises of the 601st Communications Company, situated between Highway 197, Calle Ing. Huergo and the General Manuel Belgrano railway, four blocks from Los Polvorines station.
Next to the entrance, a guardpost with dogs. in the main building, prisoners would be kept lying on the floor, handcuffed. In the middle there was a cylindrical post, from which chains radiated, for tying up the prisoners. One of the witnesses found the prayer he had carved in his cell: 'Help me, God.'.