Amtrak train #5, The San Francisco Zephyr, departing Truckee. The air temp was hovering around zero. Note the ice around the filler for the boiler water.
DRGW 5508 W has been waiting for the SP 8008 to arrive off the mountain, to give them a shove to Donner Summit. The SD50 and B39-8 are good examples of Hi Tech power from the 1980's.