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Find copyright records held by the Copyright Office from 1790 to present. Search online by option, get help, request a search or a copy estimate, or visit the Copyright Reading Room.
- Virtual Card Catalog
The U.S. Copyright Card Catalog provides an index to...
- Research
Records Research and Certification Services. Hours. The...
- Request a Search Estimate
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- U.S. Copyright Office
Search Copyright Records. Search our online records, learn...
- U.S. Copyright Public Record System
The purpose of this pilot is to develop a single,...
- Virtual Card Catalog
Search Copyright Records. Search our online records, learn about our searching and retrieval services, and view educational videos and materials. Learn More.
The purpose of this pilot is to develop a single, easy-to-navigate, highly searchable database of U.S. Copyright Office public records. Please try out both the simple search interface and the advanced search interface that includes a query builder and filters.
Searches for Library of Congress Control Numbers (LCCN), International Standard Book Numbers (ISBN), and International Standard Serial Numbers (ISSN). Numbers must be entered in exact order beginning with the first character.
Try the Copyright Public Records System (CPRS) pilot with enhanced search features and filters.
Search for copyright records by registration, recordation, item type, collection, and date filters. Find published, unpublished, or unspecified works in various categories and formats.
The world's largest library. View historic photos, maps, books and more. Contact experts for help with research. Plan a visit. Home of U.S. Copyright Office.