Copyright. Additional copyright identification, motion picture photoplays, hearing on [H. R. 13981] relating to motion picture photoplays, also providing for additional identification of works of copyright, Apr. 5, 1916; [statement of Thorvald Solberg].
Publication Title:
Copyright. Additional copyright identification, motion picture photoplays, hearing on [H. R. 13981] relating to motion picture photoplays, also providing for additional identification of works of copyright, Apr. 5, 1916; [statement of Thorvald Solberg].
Display Title:
Copyright. Additional copyright identification, motion picture photoplays, hearing on [H. R. 13981] relating to motion picture photoplays, also providing for additional identification of works of copyright, Apr. 5, 1916; [statement of Thorvald Solberg].
Corporate Agency Authors:
Patents Commitee, House of Representatives, and Congress