R.U.DarbyandhisunclewerediggingforgoldintheWest.Afterwe...
问题详情：yandhisunclewerediggingforgoldintheWest.Afterweeksoflabor,hewasrewardedwhenhediscoveredshiningore(矿石).Heneededmachinerytobringtheoretothesurface.Soheborrowedmoneyfromhisrelativesandneighbors...