PLAO

Albumenized paper; Baryta paper; Blueprint cloth; Blueprint paper; Chemical preparations for use in photography; Chemically sensitized photographic paper; Gelatine for the manufacture of printing paper; Pectin for industrial purposes; Photographic developers; Photographic emulsions; Photographic fixers; Photographic paper, chemically-sensitized; Photographic sensitizers; Photosensitive foils; Photosensitive paper; Reducing agents for use in photography; Salts for coloring metal; Self-toning photographic paper; Sensitized cloth for photography; Sensitized photographic films, unexposed; Sensitized photographic plates; X-ray films, sensitized but not exposed