Prussian Cultural Heritage Foundation
The Prussian Heritage Image Archive ( or 'bpk') is an agency of the Prussian Cultural Heritage Foundation. The archive is housed at the Otto Nagel-Haus in Berlin and offers photographs, cartoons and drawings in the fields of history, culture and fine arts. The collection also contains the personal estates, archives and portfolios of many famous photographers who documented life in Germany. Organizationally, the archive is a division of the Berlin State Library.