16 Posters, printed advertisement boards of paper and cardboard, newspapers, printed periodicals consisting of pamphlets, books, brochures and photographs all in the field of air transportation; stationery, printed timetables, travel books, bookmarkers, booklets in the field of travel; booklets in the field of travel featuring flight schedules, flight fares, in-flight amenities, and listings of entertainment aboard airplanes and at airports; printed transport tickets