<prompt> Bhala okuqhubekayo kwalesi sigaba - UJoe Zentner wabhala ngemvelaphi yomkhankaso wokukhangisa kuwebhusayithi iDesert USA ku-Twenty Mule Teams on the move in Death Valley. UBill Parkinson, owayengumlindi wasebusuku enkampanini, kwadingeka afunde ngokushesha indlela yokushayela iqembu lapho enikezwa indima ka-Borax Bill. Wayengowokuqala, kodwa hhayi owokugcina, umshayeli owaziwa ngalelo gama. UMbukiso Womhlaba Wonke WaseSt. Louis ka-1904  <response>: kwaba ukubonakala kokuqala kweqembu futhi kwaba yimpumelelo kangangokuthi uParkinson wahamba uhambo. 