rail inspection cars found on Steampunkvehicles.tumblr.com

The above is from http://blog.hemmings.com/

above 1926 Chev
Might be Dodge truck cabs, and both the above and below are from New Zealand


Above a Nattrass Rail Tractor



Above photo was in South America

http://steampunkvehicles.tumblr.com/is a source for many cool and unusual cars, highly recommended