From the Movie RRs Yahoo Group, a list of movies made on the Sierra RR:

http://f1.grp.yahoofs.com/v1/kPbYRURNan ... rra159.pdf

One respondant noted several early movies missing from the list, the first being The Red Glove, of 1919, a silent picture. I saw No. 3 just last nite on an old Gunsmoke episode from the early 1970s, lettered Burlington Northern No. 8...