A Letter to Uncle Sam
- Jaro: 1913
- Lando: United States of America
- Ĝenro: Drama
- Studio: General Film Company, Edison Studios
- Ŝlosilvorto: library of congress
- Direktoro: C.J. Williams
- Rolantaro: Gertrude McCoy, Elsie MacLeod, Ida Williams, William Bechtel, Robert Brower, Richard Neill
