Library of Congress

Cataloging Distribution Service

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Classification Web
Web-based subscription service
Classification Web provides full-text display of all Library of Congress Classification schedules, subject headings, and name authorities. Now with a new interface that features clearer displays, less clutter, and expanded correlations.
* Updated daily.
* Search and navigate across all LC classes, subject headings, and name headings.
* Find LC/Dewey correlations quickly.

Complete information on Classification Web can be found at

Introduction to Classification

The complete Library of Congress Classification system is available by subscribing to the web-based service, Classification Web. While inventory lasts, it is also available in 41 individually printed classification schedules. Over the next year, all of the classification schedules will be converted into free downloads at Check that website frequently for newly added schedules.

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