Industrial, commercial advertising, photography, illustrative photography. Industrial commercial photography by Sam Johnston in Tampa Florida, Florida, FL. Using large format cameras  and lighting with flash by painting with light. 4x5 transparency photography, 8x10 large format camera, digital photography,  35 mm slide show slides, aerial photography, underwater photography, commercial art photography, ad agency production stills. Photographers, photographer, photography, commercial, industrial, art, visual art, creative, industrial, product, add