Original 1967 snack food trade magazine vintage ad for DAVID A. BORTNER, INC. Main office was located at 455 N. Parker Drive, Janesville, WI. Increase Sales Like Magic! A complete promotion kit ready to use. The full magic package includes everything from TV clips, to point-of-purchase materials, to your own personal magician, to individually bagged pack-ins inprinted with your logo. Watch your products disappear like magic. This old dated one page magazine advertisement would display beautifully matted and framed.