Holocaust Memorial Day Trust on Twitter: "#Onthisday in 1941, the first murders were carried out in the Chełmno Death Camp. Jews were killed in sealed trucks which served as mobile gas chambers.
Mauthausen | Holocaust Encyclopedia
Is Arizona copying a Nazi execution method in its gas chamber?
Holocaust remembrance - Portal
Digital Collections · Siemens car · Digital Collections · Digital Collections @ Union
The Ghosts of Auschwitz: Inside Hitler's Killing Machine
Gas van - Wikipedia
The rhythm of death in the concentration camp | Medical Review Auschwitz
Mobile gas chambers (Gaswagen) | Pinkas Synagogue
Arizona's Reported 'Zyklon B' Plan for Executions Provokes Anger - The New York Times
Budapest_1956 - Cross-Files | ICRC Archives, audiovisual and library | Cross-Files | ICRC Archives, audiovisual and library