First class of the boys´ primary school in Polička, 1927-1928, class teacher Josef Kopecký, third from the left is lying Bohumil Jan Dittrich, father of Jan Dittrich
First class of the boys´ primary school in Polička, 1927-1928, class teacher Josef Kopecký, third from the left is lying Bohumil Jan Dittrich, father of Jan Dittrich