File:Cuyahoga Valley Scenic Railway RS3 No. 4099 - November 2006.jpg
An RS-3 Road/Switcher. This locomotive was built in 1952 by the American Locomotive Company (ALCO) in Schenectady, New York for the Delaware & Hudson Railroad. According to the CVSR web site it was acquired in 1989 and is capable of speeds in excess of 65 mph.
It was sold to Age of Steam Roundhouse in 2011.