Question: When was the Southern Railway 107 sold to help with the construction of a hydroelectric dam on the French Broad River in Sevier County, Tennessee?
Sentence (from "Southern Railway 107"): In 1961, #107 was placed on display in Sevierville along with 2-6-0 #206 (Baldwin, 1910) to advertise the Rebel Railroad (later Dollywood).
Relevant evidence: No