Documents from the G. M. Colvocoresses mining collection. Description: San Francisco River Placer; Silver Cord Mine; Summit Mine; San Francisco Mine; Squaw Peak Copper Mining Company; Silver Zone Mining and Milling Co.; Silver Zone; Suman Option; Stukey; Slak Mine; St. John Gold; Starlight Group; Squaw Peak Gold Prospect; Spruce Mountain; Snow Storm Group; Snoozer and Treadwell; Snaeffel Mine; Silver King; Shylock Mine; Shuck Claims; Shanuel Mine; Shannon Tailings; Seventy-Six ; Senator Mine; Sectec; Schuber Property; Schenectady; Saxon Claim; Saratoga Dump; Santo Nino Mine; Santa Maria Company; San Ricardo; San Juan Property; Samsel Gold Property; Sun Dance Mine; Sunset; Swindler; Swisshelm Mine; Sauz and Lopez Group; Smuggler Gulch [...]
