Yawancin abubuwan tarihi na kasa 16 da Shugaba Clinton ya kirkira ba'a kula da su ba ne ta hanyar National Park Service, amma ta Ofishin Gudanar da Ƙasa a matsayin wani ɓangare na Tsarin Tsaro na Ƙasar. Shugabannin sun yi amfani da ikon sanarwar Dokar Antiquities ba kawai don ƙirƙirar sabbin abubuwan tarihi na ƙasa ba amma don fadada waɗanda suke da su. Alal misali, D. Franklin Roosevelt ya fadada Dinosaur National Monument a 1938.
Jihar Utah