U.S. Copyright Renewals, 1951 July - December

Copyright Basics

Supplementary Copyright Statutes, US Copy. Office

Reproduction of Copyrighted Works By Educators and Librarians

U.S. Copyright Renewals, 1968 January - June

U.S. Copyright Renewals, 1968 July - December

U.S. Copyright Renewals, 1967 July - December

U.S. Copyright Renewals, 1950 July - December

U.S. Copyright Renewals, 1967 January - June

U.S. Copyright Renewals, 1972 January - June

U.S. Copyright Renewals, 1974 July - December