We stopped at a museum in Deer Lodge, Montana today, and I thought about you all and this challenge many times!  For reasons best known to those who came up with the idea, the old Montana State Prison museum also houses a classic car collection.  Go figure, huh?  This is from one of the "early transportation" exhibits in the car museum.

"If your pictures aren't good enough, you're not close enough."  ...  Robert Capa