I have a photo showing a little mixed train going through Greenbrier and it shows an old wooden combine bringing up the rear. I have an old Bachmann combine that looks right enough but what color scheme would it have been?
The Missouri State Collection http://digitalcollections.missouristate.edu/cdm4/document.php?CISOROOT=/Frisco&CISOPTR=17&REC=1 page 2