A Letter to Uncle Sam
- Bliain: 1913
- Tír: United States of America
- Seánra: Drama
- Stiúideo: General Film Company, Edison Studios
- Eochairfhocal: library of congress
- Stiúrthóir: C.J. Williams
- Caitheadh: Gertrude McCoy, Elsie MacLeod, Ida Williams, William Bechtel, Robert Brower, Richard Neill
