A Letter to Uncle Sam
- Tahun: 1913
- Negara: United States of America
- Genre: Drama
- Studio: General Film Company, Edison Studios
- Kata kunci: library of congress
- Pengarah: C.J. Williams
- Pelakon: Gertrude McCoy, Elsie MacLeod, Ida Williams, William Bechtel, Robert Brower, Richard Neill
