Interior of one of the several gas chambers within the building. Both carbon monoxide and Zyclon B were used to murder prisoners in the gas chambers. Zyclon B replaced the carbon monoxide because it worked more quickly on warm moist bodies.
Photo credit: Copyright ©1995 Philip Trauring

A Teacher's Guide to the Holocaust
Produced by the Florida Center for Instructional Technology,
College of Education, University of South Florida © 1997-2013.