Definitely some cool "oddballs" that graced the KCS roster back in the day. If I missed one, let me know in the comments down below! Listed here in the description are the works cited.

Mose Crews Collection
Kansas City Southern Pictorial by Steve Allen Goen
Kansas City Southern in the Deramus Era by Louis A. Marre & Gregory J. Summers
Kansas City Southern: Route of the Southern Belle by Terry Lynch and Warren Caileff Jr.
Arkansas Boston Mountains Chapter of the NRHS
Trains Magazine