http://www.drgw.net/gallery/main.php http://www.drgw.net/gallery/v/DRGWSteamContainer/M64s/DRGW1712/drgw-1712-unknown-_unknown_-000.jpg.html 63399 D&RGW 1712. Location, date, and photographer unknown, but I suspect that this is Denver very near 1947.