U.S. Copyright search on Westlaw1978 and later. Materials sent to the U.S. Copyright Office for registration and recordation, namely, serial works, monographic works, and documents relating to copyright (registrations and preregistrations for books, music, films, sound recordings, maps, software, photographs, art, multimedia, periodicals, magazines, journals, newspapers, etc., as well as records for assignments, transfers, and other documents relating to copyright ownership).
