STALEY WW 1946 IDAHO BUR MINES ANDGEOL PAMPH 72 P6STALEY WW 1946 IDAHO BUR MINES ANDGLG PAMPH 68 P17 AND FIG 2HILL,JM,1916,USGS BULL 620, P274 AND PLATE VIITOTAL PRODUCTION FOR COUNTY 22209 OZS GOLDSPRING BAR BANCROFT,DURANGO,SWEETZER,GW LISH CLAIMS IN THIS