The rear of the 3117W swings around the curve at Dell with the usual mix of traffic seen on #287.

X3077W wheels downgrade near the old location of Sweetwater. This is along the Dotsero cutoff between Range and Dotsero as seen in August of 1978.

SD 45 5325 along with the 3029, 3085 and 3115 head up an eastbound manifest on the approach to Range siding on September 23rd, 1979. There they'll meet westbound #17, the Rio Grande Zephyr.