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Calumet & Hecla Stamp Mill

Engineering, Natural Resources, Mines and Mineral Resources, Copper Mines and Mining, Metal Trade, Copper Industry and Trade View of part of the Calumet & Hecla Stamps from Torch Lake, Hecla Sand Wheel House, W.W. Boiler House, Water Works, Hecla Mill, Co's Dock and Steamboat L'd'g.

Scanned: September 10, 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


Ahmeek Mine Fissure

Historic Sites, Historic Mines, Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Natural Resources, Mines and Mineral Resources, Copper Mines and Mining Ahmeek Mine, underground view of fissure.

Scanned: June 4, 2013


Hecla Stamp Mill

Engineering, Natural Resources, Mines and Mineral Resources, Copper Mines and Mining, Metal Trade, Copper Industry and Trade Hecla Stamp Mill. [Image shows Calumet & Hecla Mining Company's Hecla Mill.

Scanned: September 10, 2014


Electrolytic Plant Trusses

Metal Trade, Copper Industry and Trade, Natural Resources, Mines and Mineral Resources, Copper Mines and Mining, Calumet and Hecla Mining Company Electrolytic Plant, detail of the trusses. Designed by Worden Allen Company; Chicago, Milwaukee, Houghton. [Engineering Drawing]

Scanned: June 15, 2012


Electrolytic Plant Gurders, Roof Beam and Detail

Metal Trade, Copper Industry and Trade, Natural Resources, Mines and Mineral Resources, Copper Mines and Mining, Calumet and Hecla Mining Company Electrolytic Plant, roof beam and detail. Designed by Worden Allen Company; Chicago, Milwaukee, Houghton. [Engineering Drawing]

Scanned: June 15, 2012


Electrolytic Plant Engineering Drawings- Struts and Bracing

Metal Trade, Copper Industry and Trade, Natural Resources, Mines and Mineral Resources, Copper Mines and Mining, Worden- Allen Company drawings for the Calumet and Hecla Minng Company's Electrolytic Plant. This drawing focuses on the struts and bracing of the plant.

Scanned: June 19, 2012


Electrolytic Plant Engineering Drawings- Bracing and Rafters

Metal Trade, Copper Industry and Trade, Natural Resources, Mines and Mineral Resources, Copper Mines and Mining, Worden- Allen Company drawings for the Calumet and Hecla Minng Company's Electrolytic Plant. This drawing focuses on the bracing and rafters of the plant.

Scanned: June 19, 2012


Electrolytic Plant Engineering Drawings- Crane Girders and Braces

Metal Trade, Copper Industry and Trade, Natural Resources, Mines and Mineral Resources, Copper Mines and Mining, Worden- Allen Company drawings for the Calumet and Hecla Minng Company's Electrolytic Plant. This drawing focuses on the crane girders and braces.

Scanned: June 19, 2012


Electrolytic Plant Engineering Drawings- Struts and Roof Bracing

Metal Trade, Copper Industry and Trade, Natural Resources, Mines and Mineral Resources, Copper Mines and Mining, Worden- Allen Company drawings for the Calumet and Hecla Minng Company's Electrolytic Plant. This drawing focuses on the struts and roof bracing.

Scanned: June 19, 2012