Copyright Update in the United States, July-December 1955, provided to Liberty by the US Congressional Office, is an important source of information for those interested in the history of copyright and literary heritage. This publication collects data on copyright renewals for books published in the United States during the second half of 1955. In addition, the book contains important information on copyright holders of literary works from this period, which may be useful for students, researchers and copyright professionals. The publication can also serve as a source for studying the history of publishing and the book industry in the United States at the beginning of the second half of the 20th century.