SL-SF 572
This loco was built in 3/1951 with EMD serial number 12934. She was built as a passenger engine equipped with a steam generator. She featured a sealed beam headlight in her front and rear ends. As with all Frisco GP7's, she did not feature dynamic brakes.
She became C&NW 4460.
She became GWRX 4460.
She became SPCX 502.
She became MPCX 502.