Archivio di Stato di Bergamo

Bergamo (Lombard: Bèrghem) is a city in Lombardy, Italy, about 40 km (25 mi) northeast of Milan and 30 km (19 mi) from the lakes Como and Iseo. The foothills of the Bergamo Alps begin immediately north of the town. More information on the Wikipedia page

The website, in Italian, is.