Here is an interesting article about early "Auto" transportation in the same era as my story. This is from Arizona, my story takes place in Michigan.
http://blog.hemmings.com/index.php/2015/06/08/an-arizona-auto-adventure-clarence-boyntons-1913-travelogue/
http://blog.hemmings.com/index.php/2015/06/08/an-arizona-auto-adventure-clarence-boyntons-1913-travelogue/