[Hammerstein, Arthur. (1872–1955)] "The Moral Code" - Original Program and Copyright DocumentsAn interesting group of original copyright documents relating to the 1911 play The Moral Code, written by Herbert Thomson and produced by American songwriter and dramatist Arthur Hammerstein. Included are: an original copyright certificate from the Library of Congress (July 17, 1911; on a punched and stamped 5 x 3 card;); a bill from Strong, Buckmaster & Bolden of London for copyright charges (September 13, 1911; 8 x 9. 5 inches); a signed receipt