Early morning over Union Pacific's Davidson yard. To the left, a grain train has just arrived in the yard, while more cars are pushed over the hump. The 13 locomotives next to the hump include Ferromex 4680, HLCX1834, BNSF 4884, and CSX 395.
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.