1919 LINDGREEN W AND LOUGHLIN GF GEOL & ORE DEP OF TINTICMINING DISTRICT USGS PROF PAPER 107 P2381963 HEYL AV OXIDIZED ZN DEP OF UT USGS BULL 1135-B PB-731957 COOK DR GEOL OF E TINTIC MTNS & ORE DEP OF TINTICMINING DIST UT GEOL SOC GUIDEBOOK #12 PL-302-06-1958 CONSV COMP