A BNSF local job heads past a puddle from the heavy rains on its run from El Segundo to Wilmington. The lead unit is an ultra-rare GP40X (now with its turbo pinned, it's classed a GP25).

NORMAN OK (May) 1982 — Santa Fe GP40X 3809, GP50 3817 and GP50 3824 lead train 185 on approach to the Highway 9 overpass. EMD built the unit (s/n 776054-8) in May 1978 and delivered it in blue b... (more)

Technically now a CP GP38, former GP40X 4522 and another GP38 run around their train at the south end of the one time Owen Sound subdivision in Streetsville. The power will now go grab a cut of ta... (more)

One of UP's GP40Xs hangs out in old Mopac (C&EI) territory south of Chicago.

A lone GP40X sits in the yard at Willmar MN.

Santa Fe EMD GP40X No. 3801 rests in the afternoon sunshine of August 30, 1986, at the railroad’s locomotive facility at Corwith Yard in Chicago, Illinois. Flared radiators are a feature of the ... (more)

On a rainy day in July 1981, Union Pacific EMD GP40X Nos. 9000 and 9001 sit at Council Bluffs, Iowa. Easily seen in this photo, flared radiators are distinctive feature of the GP40X. Experimental ... (more)

Only two GP40X's had been painted in the merger scheme, one the 3805 and the other 3803, which had already been repainted back into Santa Fe's standard blue and yellow by September 1986, when t... (more)

CP 4523 leads A84 north at CP Matsqui JCT, as the evening glow fades out into the night.

CP H24 with former GP40X 4522 (now a GP38) has 31 tank cars in tow from Hornby yard to West Toronto.

Freshly repainted ex ATSF 3803 EMD GP40X now wearing GP25X model number and sporting BNSF's number board 'Brow' body extension (which provides extra room for the additional cab electronics in use ... (more)

Flatland flyer: Amidst an early morning run of traffic in the bottom lands along the Missouri River east of Kansas City, AT&SF 3806 East in the company of two GP60s rips through rural Henrietta, M... (more)

Ten-year-old Southern Pacific 7201 lays over at the railroad's Dolores Yard. Built by EMD in February 1978, this GP40X originally featured "elephant ears" over its flared radiators in o... (more)

Acting as a mid train DPU one of three GP40X's that the Southern and later NS had on the roster is on a westbound nearing Louisville.

Union Pacific really liked to use their GP40X's on passenger specials. GP40X 90, 91, and 93 come flying up Weber Canyon in the afternoon. (Tom Ellis photo)