APPROXIMATELY LOCATED IN OR AROUND THE COMSTOCK (NORTH END MINES, EAST VEIN ZONE) MINING DISTRICT. SITE NAMES MENTIONED: OPHIR, CON. VIRGINIA, MEXICAN, UNION, SIERRA NEVADA
Provenance: Loaded from CSV file on Wed Apr 08 09:20:36 MDT 2009
Supplemental Information: http://www.nbmg.unr.edu/scans/1200/12000468.pdf
