Paramount’s first outdoor Technicolor feature, Trail of the Lonesome Pine was the third film version of John Fox Jr.’s novel. Inspired by the Hatfield-McCoy feud, the story is set in the Blue Ridge mountains of Virginia. Outsider Fred MacMurray arrives to clear the path for a new railroad. Mountain girl Sylvia Sidney falls in love with MacMurray, which incurs the enmity of Sidn…