
1913 Strike |
Labor Movements, Military Structures, Metal Trade, Copper Industry and Trade, Copper Mines and Mining |
C&H Strike 1913
Scanned: June 5, 2014 |
|

Pewabic Copper Mine |
Buildings, Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Persons |
Pewabic Copper Mine [Stereoview card with two side-by-side photos showing shaft house and ore skip.]
Scanned: November 13, 2009 |
|

Cliff Location |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Human Settlements, Cities and Towns, Company Towns, |
Cliff Location [View of settlement and mining operations.]
Scanned: May 25, 2010 |
|

Plans - North Kearsarge #4 Dry and Change House |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Buildings, |
Change House and Dry. Plan and Elevations No. 4 North Kearsarge Br. Osceola Consolidated Mining Co., Calumet, Mich. Scale 3/16" = one ft.
Scanned: August 26, 2009 |
|

Calumet and Hecla |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manufacturing Process, Mills and Millwork, Manpower, Labor |
Pouring molten copper into ingot molds, Calumet-Hecla Mines, Calumet, Mich. [A worker pays close attention to filling the molds.]
Scanned: December 15, 2009 |
|

Old Huron Boiler House |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Buildings, Historic Sites, Historic Mines |
Old Huron Boiler House, new plant at #4 Isle Royale [A photo a crumbling stone structure framing a view of a new steel shaft-rockhouse.]
Scanned: August 22, 2006 |
|

Copper Mines -Cliff Mine |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Buildings, Woody Plants, Trees |
Cliff Mine Location [Image of what appears to be abandoned mining operations.]
Scanned: September 27, 2007 |
|

Calumet & Hecla Smelter |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manufacturing Process, Smelting |
[Interior view of smelter]
Scanned: December 12, 2006 |
|

Calumet and Hecla |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Buildings, |
Calumet & Hecla Hecla Osceola Amygdaloid Hoists. [From the top view of the hoist and some of the workers.]
Scanned: December 18, 2009 |
|

Calumet and Hecla - Unwatering the Osceola Lode |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Geography, Maps, |
Various pictures of the unwatering of the Osceola Lode Project. [Plan Unwatering Osceola Lode No. 5 Tamarack Shaft Schematic arrg't of submersible discharge 8 column lines.]
Scanned: February 9, 2010 |
|