Testimony (by questionnaire) of Stanislaw Wroblewicz regarding "Aktions" in Suprasl "Aktions" in Suprasl; murder campaigns; the number of people murdered, including their personal information; burial places of those murdered including a description of their graves; protocol from a deliberation in the Bialystok court concerning Wroblewicz's testimony regarding the non-existence of camps and ghettos in Suprasl and the surrounding areas, and concerning the deportation of Jews to an unknown destination by the Germans at the start of the German occupation.