Fighting the war / photographer, Donald C. Thompson (1916, 23 min.)
The log of the U-35 / Lothar von Arnauld de la Periere (combined 1919 British version and 1920 American versions of original German film 1917, 26 min.) titled: Der Magische Gürtel (The Enchanted circle)
The secret game / William C. de Mille (Paramount) with Sessue Hayakawa, Florence Vidor, Jack Holt, Charles Ogle (1917, 67 min.)
The moving picture boys in the Great War / Larry Ward, narrator, Lowell Thomas (1975, 50 min.).