Alsdorf, Percy R.
Archival Resources
| Role | Title | Holding Repository | |
|---|---|---|---|
| creatorOf | Alsdorf, Percy R. Report on the Chase Consolidated Mines Company / by Percy R. Alsdorf. | Colorado School of Mines, Arthur Lakes Library | |
| creatorOf | Alsdorf, Percy R. Report on the Pewabic Gold Company's tunnel project, Gilpin County, Colorado / Percy R. Alsdorf. | Colorado School of Mines, Arthur Lakes Library | |
| creatorOf | Alsdorf, Percy R. Data concerning the amalgamation, concentration & cyanidation experiments on Gilpin County ores : looking to a more complete recovery of the values & lessening the costs of milling & marketing the ores / experiments made by Percy R. Alsdorf under direction of Floyd Weed ; advised by Marshall D. Draper. | Colorado School of Mines, Arthur Lakes Library |
Bibliographic and Digital Archival Resources
| Role | Title | Holding Repository |
|---|
Filters:
| Relation | Name | |
|---|---|---|
| associatedWith | Chase Consolidated Mines Company. | corporateBody |
| associatedWith | Draper, Marshall D. | person |
| associatedWith | Pewabic Gold Company. | corporateBody |
| associatedWith | Weed, Floyd. | person |
| associatedWith | Williams, J. W. | person |
| Place Name | Admin Code | Country | |
|---|---|---|---|
| Russell Mining District (Colo.) | |||
| Middle Russell Mining District (Colo.) | |||
| Pewabic Gold Company Tunnel (Colo.) | |||
| Colorado--Gilpin County | |||
| Colorado--Gilpin County | |||
| Upper Russell Mining District (Colo.) | |||
| Colorado--Gilpin County | |||
| Lake Mining District (Colo.) | |||
| Lower Russell Mining District (Colo.) | |||
| Pittsburgh Mine (Colo.) | |||
| Clear Creek Mining District (Colo.) |
| Subject |
|---|
| Amalgamation |
| Cyanide process |
| Mines and mineral resources |
| Mining claims |
| Ores |
| Ores |
| Occupation |
|---|
| Activity |
|---|
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