U.S. Libraries
American Memory Collection : The library of Congress
National Transportation Library
National Library for Blind and Physically Handicapped (NLS)
The National Archives and Records Administration
Guide to Library resources on the Internet
Medline Plus (A service of the U.S library of medicine)
Smithsonian Institution Libraries
Relevant links:
American Library Association
The Campaign for the World's Libraries
National Commission on Libraries and Information Science -