Civilian Conservation Corps (U.S.). Company 413. Twin Oaks herald. Company 413.
Dyfyniad Arddull ChicagoCivilian Conservation Corps (U.S.). Company 413. Twin Oaks Herald. Old Fort, N.C.: Company 413.
Dyfyniad MLACivilian Conservation Corps (U.S.). Company 413. Twin Oaks Herald. Company 413.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.