Rio Grande's 179 auto train climbs westward approaching Soldier Summit on April 22, 1989. The power combo includes D&RGW 5377 and SP 8521 (SD40T-2), NS C39-8 No. 8635 and GECX B40-8 No. 8002.
Crazy pool power consists, colorful gatherings of locomotives at a diesel service area, or a mixture of colorful locomotives in storage lines. A minimum of four different paint schemes required.