books.google.comhttp://books.google.com/books/about/Catalog_of_Copyright_Entries_Part_1_C_Gr.html?id=xFZhAAAAIAAJ&utm_source=gb-gplus-shareCatalog of Copyright Entries. Part 1. [C] Group 3. Dramatic Composition and Motion Pictures. New Series
Page 343 - That of the articles deposited in the copyright office under the provisions of the copyright laws of the United States or of this Act, the Librarian of Congress shall determine what books and other articles shall be transferred to the permanent collections of the Library of Congress, including the law library, and what other books or articles shall be placed in the reserve collections of the Library of Congress for sale or exchange, or be transferred to other governmental libraries in the District...