Testimony of Jehoszua Keiles, born in Grodzinsk, Poland, 1905, regarding his experiences in Semiatycze Occupation of Semiatycze by the German Army, 23 June 1941; life in Semiatycze including riots, robbery of property, forced labor and murder of Jews, 29 June 1941; arrest of Jews and their murder by local Poles; names of the murderers; appointment of a Judenrat by the German Feldgendarmerie, August 1941; names of the Judenrat members; murder of Jews in the streets; names of those murdered; establishment of the Semiatycze Ghetto, 01 August 1942; criminal acts of Wladek Nawak, the Pole; liquidation of the Semiatycze Ghetto, 02 November 1942; transfer of Jews from Grodzisk and Drohiczyn [to Semiatycze?]; murder of children; transfer of the Jews to Treblinka; in hiding in a hiding place; being hidden by a Polish farmer until the liberation; rescue of seven Jews by the farmer; survival of 70 Jews from Semiatycze.