Description Leningrad. Mining Institute. - Ed. LO Soyuzphoto. - . Source of the electronic copy: PB Publisher изд. ЛО "Союзфото" Catalogue object Горное дело История Градостроительство Collections Russian People → Persons of Russia → Cultural and art workers → V → Voronikhin Andrey Nikiforovich (1759-1814) → Works → Mining Institute из 2