The Serials Section takes charge of organizing, serving and preserving of ephemeral materials. Its collections include national and local newspapers, scholarly journals, brochures, magazines, souvenir and fiesta programs, invitations, posters, leaflets, calendars and those whose main characteristics is short-lived or continuing.
Its collections are mainly in printed format, and are locally published.produced from 1946 to present by or for non-governmental organizations, institutions and societies, and any academic and university presses created or controlled by non-governmental organizations.