MP 3153 in the UP yard at Denver, CO, on Feb 24, 1979. This is very close to where Coors Field is now.

Southbound MoPac SD40-2 3153 and sister 3268 hold as the caboose of a northbound local passes.

Southbound MoPac SD40-2 3153 and sister 3268 hold for a northbound GP15 powered local near Tuscola, IL. A crewman stands on the front porch for a running inspection. The crew mooned us a few min... (more)