Edited by the elements during the passage of years:

"This area has been declared a restricted area by the authority of the
commanding officer in accordance with the provisions of the directive
issued by the secretary of defense on 20 August 1954. Pursuant to the
provisions of section 21, internal security act of 1950, unauthorized
entry is prohibited. All persons and vehicles entering hereon are liable
to search. Photographing, making notes, drawings, maps and graphic
representations of this area or activities is prohibited unless specifically
authorized by the commanding officer. Any such materials found in the
possession of unauthorized persons will be confiscated."