Walter, R. J. (Robert J.)
Variant namesBiographical notes:
not available for this record
Links to collections
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Subjects:
- Geology
- Mines and mineral resources
- Mining claims
- Ore-dressing
Occupations:
not available for this record
Places:
- San Juan Mining District (Colo.) (as recorded)
- Minnie Gulch Mine (Colo.) (as recorded)
- Colorado--San Juan County (as recorded)
- Colorado--Gilpin County (as recorded)
