Southern Pacific SD40 7342 (ex-8470) prepares to assist 4-8-4 4449 over Cuesta Grade as the power backs onto the excusion in San Luis Obispo, CA, on June 20, 1984.
SP SD40E 7342 (ex-SD40 8470), wearing its second experimental orange and red scheme (see also photo 97163), sits on the (now gone) turntable at San Luis Obispo as it awaits the arrival of steam en... (more)