http://lod.ehri-project-test.eu/institutions/pl-003105/mandates/1 an entity of type: Mandate
Nowadays the branch of Poznań State Archive in Piła works on the ground of 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.