WP 3518

This loco was built in 8/1970 with EMD serial number 36825. She was built as a freight roadswitcher, model GP40.

She became UP 667 in the early 1980's when UP merged with the Western Pacific.

She was sold for continued service and became CMNW 3001.

She became GWWR 3001.

She was rebuilt as a GP40M-2 by Morrison-Knudsen and became SSW 7277.

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