Taco John's billboard in Grinnell, Iowa. Probably on Highway 146 near the U-Haul dealer at 2048 West Street South. Drake Community Library (Grinnell, Iowa) Archives. Martzahn City Planning Slides, p.3, slide 16.
Taco John's sign at 1020 West Street in Grinnell, Iowa. Drake Community Library (Grinnell, Iowa) Archives. Martzahn City Planning Slides, p.3, slide 12.