Roster shot of PW 2004 M420R. MLW produced only 5 M420R units all for the P&W in 1974. What set the M420R apart from the M420W was the use of traded-in components such as the Alco RS-3 trucks for the P&W units.

Photographed by Bruce Nelson, July, 1975.
Added to the photo archive by Bruce Nelson, February 9, 2017.
Railroad: Providence & Worcester.

Bruce Nelson's awards:

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