Classic Railroad Quiz (at least 50 years old).

[CSSHEGEWISCH]

The railroad is the Virginian.  The squareheads were Alco-Westinghouse products.  The subsequent power (EL-2B's and EL-C's) came from GE.

[rcdrye]

The Squareheads were built by Alco at VGN's request.  Originally supposed to be built at Alco's Richmond plant, the bodies were built at Schenctady.  GE apparently declined to provide the rotary phase converters, so Westinghouse gear was used.