Anaconda Copper Mining Company Locomotive #122

155 Museum Way, Butte, MT

Davenport 0-4-0 T Locomotive built in 1916


ACM Locomotive #122

Photo taken by Richard Doody in September 2018



The Davenport Locomotive Works in Davenport, IA, built 30 gauge 0-4-0T (Tank) locomotive #122 in 1916 for the Anaconda Copper Mining Company's smelter in Black Eagle, MT. It weighs 30,000 lbs and has 28 drivers and 9 x 14 cylinders. Operating at a boiler pressure of 150 psi, it delivered 5,143 lbs tractive effort. It is currently on display at the World Museum of Mining in Butte.

Update Log 

  • June 17, 2019: New photos from Richard Doody
  • June 17, 2019: Added by Richard Doody


  • Richard Doody