Older photos of these nice looking and still extant 4-8-4s:http://www.trainboard.com/cgi-bin/ultimatebb.cgi?ubb=print_topic;f=77;t=000198Photos from 1998 of five of the 12 remaining NdeM 4-8-4s. I think all the ones in the Huehuetoca scrap yard have now been removed to display sites elsewhere, but not sure:http://www.mexlist.com/photo/niagaras/chap1.htm