Mutungamiri Woodrow Wilson akazivisa Katmai National Monument muAlaska, inosanganisira anopfuura ma1,000,000 acres (4,000 km2). Katmai yakazokura kusvika kuma2,800,000 acres (11,000 km2) nemishumo yakatevera yeAntiquities Act uye kwemakore mazhinji yaive yakakura kwazvo yenyika park system unit. Petrified Forest, Grand Canyon, uye Great Sand Dunes zvakare zvakatanga kuziviswa sezvivakwa zvemunyika uye gare gare zvakasarudzwa semapaki emunyika neCongress. Mukupindura kuzivisa kwaRoosevelt kwechivako cheGrand Canyon, mutongi anofungidzirwa wekuchera akapomera mudare remubatanidzwa, achiti Roosevelt akadarika masimba eAntiquities Act nekudzivirira canyon yese. Muna 1920, Dare Repamusorosoro reUnited States rakatonga pamwe chete kuti Grand Canyon yaive "chinhu chakasarudzika chesainzi kana chekufarira" uye yaigona kudzivirirwa nechirevo, ichiisa mutemo wekutanga wekushandisa masimba epamusoro eAntiquities Act?
Woodrow Wilson