1917 Ford Model T with tracks.
https://s3-us-west-1.amazonaws.com/h...ase_tracks.jpg
Previously:
https://www.homemadetools.net/forum/...677#post147763
https://www.homemadetools.net/forum/...886#post179355
https://www.homemadetools.net/forum/...265#post126677
https://www.homemadetools.net/forum/...431#post169794
https://www.homemadetools.net/forum/...665#post167082