Draper, Marshall D.
| Role | Title | Holding Repository | |
|---|---|---|---|
| creatorOf | Draper, Marshall D. Copy of report on the Silver Dollar mine, Gilpin County, Colorado / by Marshall D. Draper ; condensed and supplemented by Geo. J. Bancroft. | 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 |
| Role | Title | Holding Repository |
|---|
Filters:
| Relation | Name | |
|---|---|---|
| associatedWith | Alsdorf, Percy R. | person |
| associatedWith | Bancroft, George J. | person |
| Place Name | Admin Code | Country | |
|---|---|---|---|
| Colorado--Gilpin County |
| Subject |
|---|
| Mines and mineral resources |
| Mining claims |
| Ores |
| Ores |
| Occupation |
|---|
| Activity |
|---|
