Into the 2000s, an Alco RS-1 survived in regular service on the Livonia, Avon & Lakeville Railroad in western New York. The engine was donated to The Rochester & Genesee Valley Railroad Museum in late 2016. From the Pentrex show "Those Incredible Alcos, Vol 1" https://rfd.video/Alcos1 | Railfan Depot

What became known as an RSD-1 by many is seen working on the Tennessee Valley Railroad Museum. Watch this interesting Alco and learn more in this clip from the Pentrex show "Those Incredible Alcos, Volume 1" https://rfd.video/Alcos1 | Railfan Depot