(a) Publicity of the buildings, contents, and grounds subject to the jurisdiction of the board is essential to the board's statutory objectives. For that purpose, the board may:
(1) employ public relations personnel; and
(2) publish or contract for the publication of brochures, books, and periodicals intended for the general public that are promotional, informational, or educational.
(b) The board may sell at prices set by the board publications printed under this section.