Thank you to Sef Gonzalez and his wife Marcela for contributing this image. Sef founded The Burger Museum in 2016 which is chock full of memorabilia from old burger chains and restaurants. His museum is on the left side of the entrance to the Magic City Casino (formerly Flagler Dog Track) at 450 NW 37th Avenue, Miami, FL 33125.
Sef's Burger Beast website is located at: http://www.burgerbeastmuseum.com/ . Visiting hours are online at: http://www.burgerbeastmuseum.com/hours/ .