I looked into that, for Margaret: this put me off the idea.
"By registering the above vehicle with horseless carriage plates the use of such vehicle is restricted to the following:
● Driving the vehicle to and from assemblies, conventions, other meetings, or occasions where such vehicles and their
ownership are the primary interest.
● Demonstrations, parades, and when their operation on the street and highway will not constitute a traffic hazard.
● Traveling to and from and while on local, state, or national tours held primarily for exhibition and enjoyment.
● The vehicle will not be driven on roadways for more than four thousand five hundred miles per year.