Only famous and remarked on because a 1980's band chose the name, the REO Speedwagon

above you can see the logo on the gas tank next to the steering wheel... I have only seen one in person, it was similar to the above http://justacarguy.blogspot.com/2014/05/reo-speedwagon.html

Both images from Shorpy.com which has had a remarkable lot of vehicle photos recently

Bottom image from 1922 http://www.shorpy.com/node/18307