Coca cola wrought iron bench

I saw an ad online about an old coca cola wrought iron bench for 15$. This was my first restoration. There is very limited information available on this bench. The wrought iron back piece has a casting mark of an S. I believe this bench was made between 1938 to 1955 (please if im wrong please comment. All pieces of the bench are original including wood. Bench is roughly 3ft long and about 2.5 feet high.