Libraries and archives

Libraries and archives
University of Minnesota Libraries
Library of Congress
Library of Congress Online Catalog
National Union Catalog of Manuscript Collections (NUCMC) (portal to Research Libraries Group [RLG] and Online Computer Library Center [OCLC] union catalogs that index "archival and manuscript collections in public, college and university, and special libraries located throughout North America and around the world")
New York Public Library
The European Library (single search engine for catalogues of national libraries of Austria, Croatia, Czech Republic, Denmark, Estonia, Finland, France, Germany, Hungary, Italy, Latvia, Netherlands, Portugal, Serbia, Slovakia, Slovenia, Switzerlandand the United Kingdom, along with ICCU [the national central cataloguing institute from Italy] and CENL [the Conference of European National Librarians]).
The British Library Public Catalogue
COPAC (selected records from leading university libraries in the United Kingdom and also the British Library)
National Register of Archives (United Kingdom)
Public Record Office (United Kingdom)
National Art Library (Victoria and Albert Museum, London)
National Library of Scotland
LibWeb: Library Servers via WWW (Thomas Dowling, OhioLINK)
Accesses to Major English-Language Libraries World-Wide (Antiquarian Booksellers' Association of America)
Reference: Libraries (Yahoo list)
Archives and Special Collections on the Internet
Special Collections on the Web (University of Houston Libraries)
Commision on Preservation and Access (Council on Library Resources)
Libraries and the WWW: Selected Resources (Infobahn Librarian; Norman Friesen, University of Alberta)