APPROXIMATELY LOCATED IN OR AROUND THE COMSTOCK MINING DISTRICT. SITE NAMES MENTIONED: MEXICAN MINE; SUTRO TUNNEL; UNION SHAFT; C AND C SHAFT; CON. VIRGINIA WORKINGS; OPHIR WORKINGS
Provenance: Loaded from CSV file on Wed Apr 08 09:20:33 MDT 2009
Supplemental Information: http://www.nbmg.unr.edu/scans/1200/12000027.pdf
