sentences:  From 10 July 1930 to the end of February 1934, Marian Zyndram-Kościałkowski was the Voivode of Białystok.During this time, he streamlined administration, increased supervision of officials, and prioritized the development of sewers and streets in Bialystok.He also founded the Regional Committee for Unemployment, as well as had their share in the creation of the Agricultural Chamber of Białystok and ensuring the participation of entrepreneurs in the second Bialystok Fair Vilnius.