This is way too cool not to share. I know it is not Frisco, but check out this 1898 movie of a SP train, with SA&AP cars in it, coming out of a tunnel, double headed, with brakemen on the roofs, and a pusher at the end. Totally awesome!
March 10, 1898
This film was shot directly by Thomas Edison. All rights reserved to him, with allowances to share.