(1968) Revised and enlarged Daniel Blum's "A New Pictorial History of the Talkies," G.P. Putnam's Sons, New York. Library of Congress No. 68-21918 (1973)Revised and enlarged Daniel Blum's "A New Pictorial History of the Talkies," G.P. Putnam's Sons, New York. Library of Congress No.73-77887