"As chief of the German Reichsbahn, Albert Ganzenmüller was responsible for the employment of deportation trains. In July 1942, he wrote a letter to Karl Wolff describing the deportation trains from Warsaw to Malkinia to Treblinka. Claude Lanzmann talks about the letter by Ganzenmueller in a short recording in French. FILM ID 4605 -- Ganzenmueller 1-6 Chemin de Fer"@eng . . "June 1978 to March 1979?" . "Albert Ganzenmueller"@eng . . . "Albert Ganzenmueller"@eng . .