Herzog #202 track cleaning train runs through Boulder, Colorado on the Front Range Sub.

A Herzog track cleaning train heads to Boulder, Colorado as it runs north on the Front Range Sub.

A Herzog track cleaning train pics up old ties and debris along the track in Louisville, Colorado.

As the rear of NS 148 (Chattanooga,TN-Cincinnati,OH) passes, over Tenbridge on the NS CNO&TP 2nd District, we get a rear glimpse of a very unique locomotive. Herzog 202 is a unique designed GP40M-... (more)