http://www.drgw.net/gallery/main.php http://www.drgw.net/gallery/v/DRGWSteamContainer/M68s/DRGW1800/1800sTender/drgw_1800tender_pueblo_co_jan_2007_000.jpg.html 36744 This should give you your bearings, as you can see the steel mill in the background http://www.drgw.net/gallery/v/DRGWSteamContainer/M68s/DRGW1800/1800sTender/drgw_1800tender_pueblo_co_jan_2007_001.jpg.html 36748 A better look at the side - note the very clear Rio Grande lettering showing through, albeit upside-down http://www.drgw.net/gallery/v/DRGWSteamContainer/M68s/DRGW1800/1800sTender/drgw_1800tender_pueblo_co_jan_2007_002.jpg.html 36751 The number on the end clearly identifies what this used to be - there's no doubt that this was 1800's tender.