Media Summary: 3/23/14 on the UP Kansas Sub in Kansas City, KS. A very rare appearance by UP 6936 the only remaining DDAX40 in service. ... most powerful diesel locomotives ever built:
Union Pacific Dda40x Centennials Cajon - Detailed Analysis & Overview
3/23/14 on the UP Kansas Sub in Kansas City, KS. A very rare appearance by UP 6936 the only remaining DDAX40 in service. ... most powerful diesel locomotives ever built: