AT&SF 1155:
This loco was built in 11/1961 with EMD serial number 26861. She was built as a freight roadswitcher, model GP20.
She became AT&SF 3155.
She was rebuilt as a GP20u in */19** and became AT&SF 3055.
She became BNSF 2038.
She became PREX 2038.
She became MWLX 2038.