tˈeɪbəlz ʌv ɪɹˈoʊʒən ænd ɐkɹˈɛʃən, stˈɑːɹɾᵻd baɪ dʒˈiː. ˈoʊ. kˈeɪs ænd meɪntˈeɪnd baɪ ðə ɡˈʌvɚnmənt, ʃˈoʊd ðæt ɐkɹˈɛʃən ɪnðɪ ˈɜːli wˈʌn θˈaʊzənd ˈeɪthˈʌndɹɪd fˈoːɹɾi z wʌz fˈɑːloʊd baɪ ɪɹˈoʊʒən ɪnðə lˈeɪt wˈʌn θˈaʊzənd ˈeɪthˈʌndɹɪd fˈoːɹɾi z.
Tables of erosion and accretion, started by G. O. Case and maintained by the government, showed that accretion in the early 1840s was followed by erosion in the late 1840s.