16 Paper and cardboard; printed matter, namely, posters, flyers in the field of tourism and travel, paper bookmarks and advertisement boards of paper and cardboard; publications in the form of magazines and brochures in the field of tourism and travel; newspapers, comic books, calendars, printed timetables; books, journals, newsletters, magazines, catalogs, prospectuses, charts, brochures all in the field of tourism and travel; graphic prints; headed notepaper; tourism brochures and guides; travel guides; greeting cards; printed advertisement boards made of paper; bookbinding materials; printed instructional and teaching manuals in the field of tourism and travel; note books, writing pads; photographs and pictures; stationery; office requisites, namely, staplers and paper clips, coasters of paper; notebook covers; drawing instruments and materials, namely, drawing pencils, drawing curves; erasing products, namely, whiteboard erasers, and rulers; etchings; document files and folders; paper flags; printed forms and pamphlets in the field of tourism and travel; fountain pens, pens, pencils, pencil sharpeners, pencil and pen holders and writing materials, namely, writing pads; graphic prints and graphic art reproductions; paper weights; printed tickets; notebooks and loose-leaf pads; scrap-books; paper placemats, paper table cloths and napkins; postcards and posters; advertising signs of paper and cardboard; stencils, stickers and heat transfers paper