16 Paper and cardboard (unprocessed, semi-processed or for stationery or for printing purposes), posters, albums, almanacs, watercolors, graphic prints, engravings, books, pamphlets, catalogs, calendars, newspapers, printed matter, prospectuses, journals, magazines, handbooks, encyclopedias, pamphlets, leaflets, envelopes, planners, indexes, stationery, photographs, pens, namely, fountain pens, ballpoint pens, felt-tipped pens, notebooks, booklets, document folders, pencils, pencil holders, bookends, desk pads, sachets and sleeves of paper or plastic for packaging purposes; printing blocks, instructional or teaching material (except apparatus), greeting cards, transfers (decalcomanias), writing sets, paper flags, lithographs, lithographic works of art, bookmarkers; framed or unframed paintings, postcards, seals (stamps), statuettes of paper mâché, tickets