It appears to be from a European railway company:

http://www.superstock.com/stock-photos-images/1848-649100

Note the shape of the wheel. It appears to have two sides, which could be used for riding on a rail:

https://www.railpol.eu/RailPol/fs3_site.nsf/fck_images/AC36EB1450DF5709C1257A83004BBE83/$FILE/polfer.jpg

Good luck. I hope you find more.

Michael Siskin