An Unseen Enemy

وتم تقصير الصور الفوتوغرافية وتغيير حجمها وتحسينها إلى WebP، وعرضها بألوان أحادية اللون.

• Lillian Gish — Bain News Service; Uploaded by Calliopejen ; Edited by jjron . · الملك العام
• Dorothy Gish — Bain News Service, publisher.; This image is available from the United States Library of Congress 's Prints and Photographs division under the digital ID ggbain.32540 . This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing . · الملك العام
• Harry Carey — film screenshot · الملك العام
• Elmer Booth — LinnaSileny; Own work · CC BY-SA 4.0
• Robert Harron — Fred Hartsook (1876–1930). · الملك العام