1943-03-02 / Construction Report on Crematorium IV at Auschwitz-Birkenau: “Concreting the Floor in the Gas chamber”
Daily construction report from the firm W. Riedel & Sohn, dated 2 March 1943, detailing the work carried out on Crematorium IV at Auschwitz. The document records the number of workers present, the hours they worked, and the tasks completed that day—from plastering walls and fitting ventilation elements to “concreting the floor in the gas chamber.”



