http://www.drgw.net/gallery/main.php http://www.drgw.net/gallery/v/SLRG/SLRGLocomotives/SLRG4138/slrg-4138-alamosa_co-_21-jun-2015_-000.JPG.html 62721 SLRG 4138 in Alamosa, CO, on 21 Jun 2015 http://www.drgw.net/gallery/v/SLRG/SLRGLocomotives/SLRG4138/slrg-1921-alamosa_co-_15-aug-2018_-000.jpg.html 63503 SLRG 4138 (numbered 1921 on the cab sides) trails with the returning passenger train in Alamosa, CO, on August 15, 2018.