http://www.drgw.net/gallery/main.php http://www.drgw.net/gallery/v/DRGWDieselContainer/GP40-2s/DRGW3106/drgw_3106_coloradosprings_co_1984_000.jpg.html 40484 D&RGW 3106 in Colorado Springs, likely around 1984. Joe Munson photograph.