http://lod.ehri-project-test.eu/institutions/pl-003049/mandates/1 an entity of type: Mandate

Nowadays, The State Archive in Bialystok works on the ground of the The Act on National Archival Records and Archives of July 14, 1983, Journal of Law, (Dziennik Ustaw) No 38, 1983:07:19 with later changes. 

data from the linked data cloud