Winchell, H. V.
Archival Resources
| Role | Title | Holding Repository | |
|---|---|---|---|
| creatorOf | Winchell, H. V. Longitudinal section along dip of ore, Copper World Mine, Helvetia Copper Co., Helvetia, Arizona / H.V. Winchell. | Arizona Historical Society, Southern Arizona Division |
Bibliographic and Digital Archival Resources
| Role | Title | Holding Repository |
|---|
Filters:
| Relation | Name | |
|---|---|---|
| associatedWith | Helvetia Copper Company | corporateBody |
| Place Name | Admin Code | Country | |
|---|---|---|---|
| Arizona--Pima County | |||
| Copper World Mine (Ariz.) |
| Subject |
|---|
| Mines and mineral resources |
| Occupation |
|---|
| Activity |
|---|
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