Paper and cardboard; printed matter, namely, paper signs, books, manuals, curricula, newsletters, informational cards and brochures in the field of marine engineering, shipbuilding, offshore structures, and energy production; printed photographs; stationery and office requisites in the nature of staplers, printers, pens, pencils, envelopes, letterhead, and paper, except furniture; printed instructional and teaching materials in the field of marine engineering, shipbuilding, and energy managem...