by Library of Congress. Copyright Office
U.S. Copyright Renewals, 1952 January - June by Library of Congress. Copyright Office is a public-domain work, published in full by the OEAC Digital Library. Source: Project Gutenberg ebook #11805, first issued in 2004. Subject: Copyright -- United States -- Catalogs. The complete text is available to read online or to download as a PDF, free of charge and without registration.
Free public-domain ebook of U.S. Copyright Renewals, 1951 July - December by Library of Congress. Copyright Office, 279 pages — read online or downloa
Free public-domain ebook of U.S. Copyright Renewals, 1958 January - June by Library of Congress. Copyright Office, 527 pages — read online or download
Free public-domain ebook of U.S. Copyright Renewals, 1954 January - June by Library of Congress. Copyright Office, 516 pages — read online or download
Free public-domain ebook of U.S. Copyright Renewals, 1970 July - December by Library of Congress. Copyright Office, 525 pages — read online or downloa
Free public-domain ebook of U.S. Copyright Renewals, 1973 July - December by Library of Congress. Copyright Office, 471 pages — read online or downloa
Free public-domain ebook of U.S. Copyright Renewals, 1966 July - December by Library of Congress. Copyright Office, 525 pages — read online or downloa
Free public-domain ebook of Reproduction of Copyrighted Works by Educators and Librarians by Library of Congress. Copyright Office, 59 pages — read on
Free public-domain ebook of U.S. Copyright Renewals, 1964 July - December by Library of Congress. Copyright Office, 512 pages — read online or downloa