I've made version 2.0 of the boxcars in traditional brown, 10 
in total, all in the C&O logo (in honor of COLTC).

Similar heralds can be found in the heralds font and modern
heralds font, available at www.RailFonts.com.

The herald was engraved on panels by Tommy Armstrong, 
www.brickengraver.com