Plymouth M4, as seen on the East Broad Top Railroad in Orbisonia, Pennsylvania on Novemeber 3, 2019.
New Hampshire's colorful Cog Railway. Fall colors provide the backdrop as the Mt. Washington Cog Railway's Diesel-Hydraulic Locomotive M4 "Agiocochook" takes the B-section of the ... (more)
M4 under repairs at the Don River Railway workshops. The West Coast Wilderness Railway locomotive Mt. Lyell No.3 can also be seen in the background.
The morning sun shines off of M4 as it cuts its way through the hills between Devonport and Railton.
Gently rounding the curve on to the bridge in the small rural town of Delloraine, half way between Devonport and Launceston.
Smoke pours out of M4 as it departs Don on a freezing cold Sunday morning for its special trip to Westbury and return.
