Gale Virtual Reference Library
More than 80 encyclopedias, almanacs, and specialized reference sources for multidisciplinary research.
digital library of approximately 700,000 images in the areas of art,
architecture, the humanities, and social sciences with a set of tools
to view, present, and manage images for research and pedagogical
Multimedia collections on American history and culture.
San Francisco Historical Photograph Collection
250,000 digitized photos of San Francisco and California.