16 [ Paper and cardboard; wrapping paper and cardboard; plastic materials for packaging, namely, sacks, bags, pouches, films not for commercial or industrial purposes and sheets of plastic, namely, plastic wrap for packaging purposes; adhesives for stationery and household purposes; bookbinding material; stickers; printed forms; ] postcards; printed matter, namely, printed calendars, printed certificates, presentation folders; printed matter, namely, books in the fields of humanitarian causes, press freedom, expression freedom, civic education, and art, newspapers, magazines in the fields of humanitarian causes, press freedom, expression freedom, civic education, and art, free publications in the nature of brochures, newsletters, flyers in the fields of humanitarian causes, press freedom, expression freedom, civic education, and art, periodicals in the fields of humanitarian causes, press freedom, expression freedom, civic education, and art, directories of telephone numbers, associations, and humanitarian structures, calendars, prospectuses in the fields of humanitarian causes, press freedom, expression freedom, civic education, and art, books featuring collections of texts and images in the fields of humanitarian causes, human rights, environmentalism, ecology, women's rights, children's rights, freedom of expression, death penalty, civic education, and art, posters, and printed notices in the fields of humanitarian causes, press freedom, expression freedom, civic education, and art; printed advertisement boards of paper or cardboard; photographs; [ printing blocks; ] illustrations; graphic prints; printed tickets; office requisites and equipment except furniture, namely, staplers, punches; printed teaching materials in the fields of history, civilizations, humanitarian causes, civic education, and art; blueprints; stationery; pens, pencils, luminous paper; artists' materials, namely, drawing paper for cartoons; paint brushes; typewriters; printers' type