A Letter to Uncle Sam
- Gads: 1913
- Valsts: United States of America
- Žanrs: Drama
- Studija: General Film Company, Edison Studios
- Atslēgvārds: library of congress
- Direktors: C.J. Williams
- Lomās: Gertrude McCoy, Elsie MacLeod, Ida Williams, William Bechtel, Robert Brower, Richard Neill
