350 bodies were burned daily

Auschwitz. Crematory I, in which some 350 bodies were burned daily

The first make-shift gas camber in crematory I, in which some 800 people were gassed at a time

Filters in gas masks used by the SS-man from the sanitary group employed in the gas cambers

Peep-hole in the door of the gas cambers through which the SS-man observed the process killing