... actually, the Seaboard Line's "Orange Blossom Special" (#3003 : maiden route 1938, first electric-powered passenger rail engine : Washington - Palm Beach or St. Petersburg) had it's name written on the engine in a curly handwriting script... like "Monotype Corsiva" on MS Word.... Engine and car colors were yellow, orange and forest green.
that said... here's some examples of vairous western fonts...
western fonts