nˈaɪn nˈæʃənəli sɪɡnˈɪfɪkənt hɪstˈɔːɹɪk plˈeɪsᵻz ɪn klˈɑːɹk, klˈiːvlənd, ɡɹˈænt, hˈɛmpstɛd, nᵻvˈædə, wɑːtʃˈiːɾə, ænd pjʊlˈæski kˈaʊntiz, wˌɛɹ ᵻvˈɛnts ʌvðə jˈuːniən ˈɑːɹmiz dɪzˈæstɹəs kˈæmdən ˌɛkspədˈɪʃən əkˈɜːd, ɑːɹ ˌɪndᵻvˈɪdʒuːəli lˈɪstᵻd ɔnðə jˈuː.ˈɛs. nˈæʃənəl ɹˈɛdʒɪstɚɹ ʌv hɪstˈɔːɹɪk plˈeɪsᵻz.
Nine nationally significant historic places in Clark, Cleveland, Grant, Hempstead, Nevada, Ouachita, and Pulaski counties, where events of the Union army's disastrous Camden Expedition occurred, are individually listed on the U.S. National Register of Historic Places.