paper and cardboard products, namely, playing cards, greeting cards, posters, unmounted photographs, stickers of all types, maps, stationery; pamphlets and brochures concerning games, toys and playthings; printed paper signs, pictures, printed collector's cards, printed caps, paper disks or flat members of cardboard, trading cards, children's books and children's magazines covering a wide range of subjects, magazines about toys, games, trading cards, and products; and stamps