This is the story of a 110 year old locomotive that rolled off a trestle, was abandoned, rescued by a rail fan, moved twice, parts lost, and 50 years later is completely rebuilt as new and ran on the Niles Canyon Railway in 2019. A promo for a feature film that gets down to the nuts and bolts of the locomotive - with details for modelers. Also featured is Clover Valley #4 tank Mallet including archival footage and repair details. Cab rides from unusual angles, and footage of SP 2472