In 1923 Snap-On published a Catalog in 1923 “What Car Do You Drive” 

My guess is Snap-On was looking for a sales and marketing tool to directly sell to car owners.  The the list of these cars shows the huge number of brands and models, most of them no longer exist today. These pages are about Museums and old cars. What were these cars?  Here are pages with places where you see old, rare and interesting cars