Show low grade ore becomes metal fl 11 1 M 17 0 a IT R il 31 hall 4 w p na ar ai 7 time awas cheri mining was ro re gar gard gardenas dedas edaa i a bob boom in industry over night inan in became wealthy find and overal overnight mushroom camps sprang up ap in the tho hills and vales of the old west All miner gamblers and speculators cula tors followed tile the cry ot of strike they gleaned the high grades and reaped a rich rah harvest but the high grades did not last ney hey never do and many of 0 the ghost camps with their scarred halli will give mute testimony fit this mining has outlived the economy of 0 the high grades and has entered into an era of 0 low lov grade ores oies to day mining Is a problem of ing what la is left and probing deenet and all d farther into the unknown below the earths crust to find more moie to day mining calls forth even great courage greater knowledge and L greater sacrifice fice |