Briggs, Harold E. (Harold Eugene), 1955-
Variant namesBiographical notes:
not available for this record
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Subjects:
- Mines and mineral resources
- Mining claims
- Ores
- Placer mining
Occupations:
not available for this record
Places:
- Colorado--Summit County (as recorded)
- Rothschild Mine (Colo.) (as recorded)
- Peru Mining District (Colo.) (as recorded)
