SL-SF 598
This loco was built in 11/1951 with EMD serial number 14244. 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 4453.
She became GWRX 4453.
She became SPCX 506.