The Dorr Thickener 30? to 40? Diameter Group General Drawing
| Title: | The Dorr Thickener 30? to 40? Diameter Group General Drawing. |
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|---|---|---|
| Name(s): |
Dorr Company, creator Adams Township, contributor |
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| Type of Resource: | cartographic | |
| Date Created: | 1937-11-23 | |
| Physical Form: | drawings (visual works) | |
| Extent: | 1 item | |
| Abstract/Description: | See the Plan for Dorr Classifier. General Drawing here. | |
| Note(s): |
The Copper Range Company, which was established in 1899, operated copper mines in Houghton and Ontonagon Counties. It merged with the Louisiana Land and Exploration Company in 1977. The collection contains records concerning a number of mines and mills owned by the Copper Range Company, but the vast majority of the records are from the Champion Mine and Champion Mill in Painesdale, MI, which operated from 1899 to 1967. |
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| Subject(s): |
Copper mines and mining Copper miners Houghton County (Mich.) |
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| Held by: | Adams Township | |
| Restrictions on Access: | No Copyright (https://creativecommons.org/publicdomain/mark/1.0/) | |
| Is Part Of: | Copper Range Company Records. Identifier: PMAS-004 | |
| In Collections: |