Keywords: Kathleen Clifford in Who is Number One 3.jpg en Advertisement inMoving Picture World Nov 1917 for the American film serial Who Is Number One 1917 with Kathleen Clifford http //archive org/stream/mopict34chal page/n600/mode/1up Internet Archive 1917 author PD-old-70-1923 Who Is Number One Kathleen Clifford |