APPROXIMATELY LOCATED IN OR AROUND THE OSCEOLA MINING DISTRICT. SITE NAMES MENTIONED: BLACK MULE MINE; GILDED AGE MINING CO.; NEVADA-MASSACHUSETTS CO.
Provenance: Loaded from CSV file on Wed Apr 08 09:21:46 MDT 2009
Supplemental Information: http://www.nbmg.unr.edu/scans/3460/34600020.pdf