Pub. L. 100-559, tit. VI, sec. 601
REVISION OF BOUNDARY.
SEC. 601. REVISION OF BOUNDARY. The boundary of Aztec Ruins National Monument is hereby revised to include the area generally depicted on the map entitled “Aztec Ruins, Addition, Aztec Ruins National Monument”, numbered 319/80,015, and dated October 16, 1987. Such map shall be on file and available for public inspection in the offices of the National Park Service, Department of the Interior