513, in DPU mode, passes the east wye switch at Yocum Connection in the midst of a 12" snowstorm.

GEVO's 501 and 502 lead the Cedar Rapids turn up the east leg of the wye at Yocum Connection.

On a warm late afternoon summer day, GP38-2 713 leads seven units as they take the switch that will put them on CIC tracks and on to Cedar Rapids.