http://www.drgw.net/gallery/main.php http://www.drgw.net/gallery/v/DRGWDieselContainer/SD50s/DRGW5510/drgw_5510_coloradosprings_co_1984_000.jpg.html 44009 DRGW 5510 in the middle of a northbound consist at Colorado Springs, CO. Date unknown, but likely around 1984. Joe Munson, photographer. http://www.drgw.net/gallery/v/DRGWDieselContainer/SD50s/DRGW5510/drgw_5510_larkspur_co_unknown_000.jpg.html 44004 DRGW 5510 on a CSU coal train at Larkspur, CO, circa 1984-1985. Joe Munson photograph.