I stumbled on to these in my dads stash. Some of you might like seeing them I figured. It makes putting together an Intermountain kit look much easier! I believe this is summer of 1977 on a Springfield car shop tour he took.
Steve - Neat, thanks for posting. Those hopper cars were the first series of black 100T "Crisco-Frisco" cars, kit built in 1976/1977, were they not? K