Southern Pacific GE AC4400CW No. 201 rests on the pass-through track from the turntable as a shop employee walks between the two roundhouse buildings at the locomotive facility of Wisconsin Centra... (more)

Late in the afternoon, a pair of ACs leads an SP eastbound up the grade at Colfax. The train will stop here to add a rear helper.

SP 201 East roars through a cut at Towle, its two ACs' traction motors unaffected by the eastbound's slow pace in climbing the grade.