images and info from http://auctionsamerica.com/events/feature-lots.cfm?SaleCode=AF12&ID=r101
marine products representative J.M. Keely is one of them. A combination of a 1931 Ford Model A Deluxe Coupe and custom-built trailer, the unit served as both a sales platform and on-the-road accommodations as Keely plied his trade along the coastal towns of Florida and the Gulf of Mexico.
For sale in the Auctions America by RM August 30-Sept 2nd in Auburn Indiana http://auctionsamerica.com/events/all-lots.cfm?SaleCode=AF12