Show the value of all the gold produced in the united states from 1792 to january 1 1914 is estimated estimate d by the U S ge geological sarvey at the value of the silver at 0 mining company of the three kings salt lake operating at park city utah is making excellent pro progress grOSS in shaft sinking having reached a depth of over feet the formation in the bottom 0 of f the shaft it is stated is very similar in character to that which caps the ore bodies in the silver king con consolidated soli dated an adjoining property the company feels much encouraged over the showing disclosed as development work progresses 0 the united states is by far the largest copper producer in tile the world in fact we more than all the rest of the world t together T the he growth of the copper industry in tile the united states has been notable according to figures compiled by the united states geological in 1845 the production was pounds in 1913 it was pounds the total production of the united states from 1850 to 1913 was pounds |