(a) Maintenance; donations
The Secretary of the Interior is authorized, in his discretion, to maintain in some suitable structure within the national monument a museum for relics and records pertaining to Fort Frederica, and for other articles of national and patriotic interest, and in his discretion to accept, on behalf of the United States, for installation in such museum, articles which may be offered as additions to the museum.

(b) State and local participation
Any State or political subdivision thereof, organization, or individual may, with the approval of the Secretary of the Interior, erect monuments or place tablets commemorating historic events or persons connected with the history of the area, within the boundaries of the Fort Frederica National Monument.