Espee ACs at Minturn
A closer look at one of the four-unit helper sets based at Minturn, CO one month before operations would cease over Tennessee Pass.  This set of Southern Pacific AC4400CWs was relatively clean compared to some that were in operation here.  

SP 343 AC4400CW
southernpacific ge ac4400cw minturnco tennesseepasssubdivision tennesseepass train railfan railroad