United States. Surveyor General (Denver, Colo.)
Biographical notes:
not available for this record
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Subjects:
- Mines and mineral resources
- Mine surveying
Occupations:
not available for this record
Places:
- Iron mine--Ward Mining District (as recorded)
- Colorado--Boulder County (as recorded)
- Colorado--Boulder County--Ward Mining District (as recorded)
- White Raven No. 2 mine--Ward Mining District (as recorded)
- Silver Point mine--Ward Mining District (as recorded)
- Gray Bird No. 2 mine--Ward Mining District (as recorded)
