One of the many reasons Hell On Wheels is kool (from S4:E2):
"The platen on these Washingtons get stuck from time to time. You might want to replace the coiled springs. They tend to rust."
Also, it's filmed in a beautiful part of the world (pretty much the same area where Clint filmed Unforgiven, also excellent). Perhaps an upcoming post of handpress cameos in contemporary cinema? Meanwhile I'm worrying about where to find replacement coiled springs, should they ever be needed...