ɪn ɐdˈɪʃən, hiː ˈɔːlsoʊ mˈaɪnd kˈoʊl fɹʌm ɐ sˈiːm ɪnðə nˈɪɹbaɪ kˈuːliːz ænd sˈoʊld ɪt tə tɹˈeɪdɚz hˌuː kˈeɪm tə ðə fˈɔːɹt.
In addition, he also mined coal from a seam in the nearby coulees and sold it to traders who came to the fort.