P.R.O.

Photographic Enlarging Paper

Cameras and Camera Equipment-Namely, Still Cameras, Lenses, Exposure Meters, Electronic Flashes, Tripods, Movie Editors, Slide Projectors, Projection Screens; Darkroom Accessories-Namely, Developing Trays, Developing Tanks, Print Washers, Thermometers, Tongs, and Enlargers; and Binoculars

Photographic Safelights