The Key to Yesterday
- Bliadhna: 1914
- Dùthaich: United States of America
- Seòrsa: Drama
- Stiùidio: Favorite Players Film Co.
- Faclan-luirg:
- Stiùiriche: John Francis Dillon
- Cast: Carlyle Blackwell, Edna Mayo, Gypsy Abbott, George Brunton, John Francis Dillon, Jack Prescott
