http://www.railroadforums.com/forum/showthread.php?t=18334 (http://www.railroadforums.com/forum/showthread.php?t=18334)
Those would be their E units,UP dosen't have any F units. The E unit road numbers are 949,951,and 963.
Doug
E9's to be exact. Chased them all day out of St. Louis back in 97..
Along the big muddy near Chester Mo...
(https://www.jreb.org/ns/proxy.php?request=http%3A%2F%2Fjreb.org%2Fv-web%2Fgallery%2Falbums%2Falbum56%2Fup951chestermo97.sized.jpg&hash=7e79d6aeabc692013e9cef12d5df54e5be8e9d00)
And they had some "insurance" backing them up with the UP 1995(CNW Heritage scheme), a SD70ACe.
At least NS and UP both have something in common; great photo ops on some nice EMD's.