http://www.drgw.net/gallery/main.php http://www.drgw.net/gallery/v/DRGWDieselContainer/GP40s/DRGW3150/drgw_3150_northyard_co_unknown_000.jpg.html 42126 DRGW 3150 sits with GP30 3010 and switcher 143 at North Yard, CO. Date unknown, but likely the mid-1980s. Joe Munson, photographer. http://www.drgw.net/gallery/v/DRGWDieselContainer/GP40s/DRGW3150/drgw_3164_pueblo_co_1984_000.jpg.html 42130 DRGW 3164 (its temporary number before becoming DRGW 3150) sits at Pueblo, CO, sometime during 1984. Joe Munson, photographer