16 Paper, cardboard and goods made of these materials, not included in other classes, particularly paper towels, handkerchiefs of paper, place mats of paper, flags (of paper), pennants (of paper) and pads (stationery); albums; portraits; posters; school supplies; office requisites except furniture, particularly sealing stamps, cases for stamps and inking pads, rubber erasers, stencils, pen and pencil cases and book ends; printed matter, particularly books, brochures, prospectuses, postcards, announcement cards (stationery), calendars; photographs (printed); stationery, particularly fountain pens, pencils and ball-point pens; pastels; transfers decalcomanias; stickers (stationery articles)