SPIRO is the visual online public access catalog to the 35mm slide collection of the Architecture Visual Resources Library (AVRL) at the University of California at Berkeley. The collection numbers over 250,000 slides and 20,000 photographs
The CDRI database provides access to digital images of woodcuts, photographs, slides, papyri, coins, maps, postcards, manuscripts, lithographs, sermons, shape-note tune books, and various forms of Christian art, architecture, and iconography
Photographies de presse, portraits, collection Heinrich Hoffmann sur le nazisme, photographies de villes, de monuments et de paysages, accent porté sur la Bavière
PPO bietet freien Zugang zu bildungshistorischen Abbildungen. Der Bestand umfasst derzeit mehrere 10.000 Buchillustrationen aus der Zeit vom Mittelalter bis 1850 sowie historische Postkarten des Zeitraums 1870 bis 1933