Examples
Six NSF/DARPA/NASA projects
- http://www.cise.nsf.gov/iris/DLHome.html
Library of Congress
- http://www.loc.gov
- http://www.cs.umd.edu/projects/hcil/Research/1995/ndl.html
Baltimore Learning Community
Federal Statistical Agencies
- http://www.fedstats.gov
- http://www.bls.gov
Perseus Digital Library
- http://www.perseus.tufts.edu