Database of over one million digital images and associated catalog data covering many time periods and cultures. Users can search, view, organize and download images.
Comprehensive collection of dissertations and theses with full text of most dissertations published after 1997.
Each dissertation published since July 1980 includes a 350-word abstract written by the author. Master's theses published since 1988 include 150-word abstracts. The Database offers researchers unlimited access to digital copies from their own institutions as well as affordable copies from others.