I caught this on my break around 7:00pm tonight, didn't have my scanner though. I'm guessing this was LA2 or LA1 in lowell getting ready to head east towards Lawrence. I'm not up to speed with my locomotive recognition but I believe this is a GP9?

Photographed by Brian F., August 16, 2013.
Added to the photo archive by Brian F, August 17, 2013.
Railroad: Pan Am Railways.

» Contact the person who posted this photograph.