Library of Congress
Loc: Catalog
Use this catalog to find information about many books, both in print and out of print. If you are fortunate to live nearby, this can give you the location of the volume in the Library itself.
Other
Catnyp: Research Libraries Online Catalog
Find the resources you need at the New York Public Research Libraries, including the Schomburg Center for Reasearch in Black Culture and the Dance Collection.
Other
Cern Document Server Library Catalogue
Search the library catalogue for any term or subject. Provides multiple display search options and access to articles and preprints, books and conferences, periodicals, viedeotapes and more.
Other
Swan Catalog: Searching All Libraries
This System-Wide Automated Network serves 77 libraries in the Chicago suburbs. It's instructive in how a computer catalog of library materials works.