<prompt> Pedzisa mutsara unotevera: Nzvimbo yacho yakatanga kukwezva vapoteri vaibva kuMexico yaiva pedyo vaitiza  <response>: Shanduko yeMexico ya1910. Nharaunda yeCastolon yaiva nzvimbo yeUS Army musasa, unonzi Campo Santa Helena, kuti ugare zvikamu zvinotenderera muganhu weMexico neAmerica. Zvisinei, panguva iyo musasa wacho wakanga wapera muna 1920 muganhu wakanga wakanyarara uye zvivako zvomusasa hazvina kutongoshandiswa neHondo. Muna 1921 La Harmonia Company yakatangwa muimba yevarwi, ichishandisa nzvimbo yekutengesa nekurima donje. La Harmonia Company yakatangwa muna 1918 naHoward Perry, uyo aiva neChisos Mining Company muTerlingua, pamwe chete naWayne Cartledge. Cartledge nomwanakomana wake Eugene vakasarudza zita racho ndokutarisira kambani yacho. La Harmonia Company yakapfuurira kusvikira muna 1961, apo yakatengeswa kuNational Park Service. Chitoro chacho chakapiswa nemoto muna May 2019. 