
Blue Print- Calumet and Hecla Electric Power Plant |
Engineering, Historic Sites, Historic Mines, Natural Resources, Mines and Mineral Resources, Copper Mines and Mining |
Calumet and Hecla Mining Company Electric Power Plant at Stamp Mills; Basement drains.
Scanned: June 8, 2012 |
|

Blue Print- Calumet and Hecla Electric Power Plant |
Engineering, Historic Sites, Historic Mines, Natural Resources, Mines and Mineral Resources, Copper Mines and Mining |
Calumet and Hecla Mining Company Electric Power Plant at Stamp Mills; arrangement of piping.
Scanned: June 8, 2012 |
|

Blue Print- Calumet and Hecla Electric Power Plant |
Engineering, Historic Sites, Historic Mines, Natural Resources, Mines and Mineral Resources, Copper Mines and Mining |
Calumet and Hecla Mining Company Electric Power Plant at Stamp Mills; General elevations of engine house.
Scanned: June 8, 2012 |
|

Floor Plans |
Buildings, Dwellings, Housing, Single Family, , |
Floor Plans Calumet & Hecla Mining Co. Six Room House 22'-0" x 26'-0". [Floor plans for a two story home with a sitting room, parlor and three bedrooms.]
Scanned: September 16, 2009 |
|

Calumet and Hecla Mining Company House Plan |
Earthwork, Human Settlements, Natural Resources, Mines and Mineral Resources, Copper Mines and Mining |
Calumet and Hecla Mining Company Residence No. 1158 Basement and Attic Plan.
Scanned: March 19, 2012 |
|

Calumet and Hecla Mining Company House Plan |
Geography, Maps, , |
Calumet and Hecla Mining Company Residence No. 1158 first and second floor. [Floor plan for house.]
Scanned: March 21, 2012 |
|

12 Yard Auto Air Dump Car |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Transportation, Railroads, |
12 Yard Auto Air Dump Car, All Steel with wood floor, steel lined designed by the Western Wheeled Scraper Co., of Aurora, Illinois
Scanned: September 8, 2008 |
|

Calumet & Hecla Mining Company - Engine House Drawings |
Buildings, Engines, Engines, Pumping Machinery |
Calumet & Hecla Mining Company Pumping Engines "Michigan & Winnipeg" Engine House. [Exterior plans for C&H Engine House.}
Scanned: September 8, 2014 |
|

Ahmeek Mill Boiler House Drawing |
Natural Resources, Mines and Mineral Resources, Copper Mines and Mining, Metal Trade, Copper Industry and Trade, Buildings |
Calumet & Hecla Consolidated Copper Company. Machine location plan - GR. 14.5 & 32.5 Mechanical Equipment, boiler house - Ahmeek Mill - Hubbell, Michigan.
Scanned: August 13, 2014 |
|

Calumet and Hecla - Machine Location Plan |
Natural Resources, Mines and Mineral Resources, Copper Mines and Mining, Buildings, Engineering |
Calumet and Hecla Consolidated Copper Company. Mechanical equipment - pump house and old boiler house. Ahmeek Mill in Hubbell, Michigan. Drawings made by Stone and Webster Engineering Corporation.
Scanned: August 12, 2014 |
|