Browse Subjects

Thumbnail Subject(s) Description Add to Shoebox

Map of the Lands of the Norwich and Hamilton Mines

Geography, Maps, Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Map of the Lands of the Norwich and Hamilton Mines. T. 49 N., R. 41 W Lake Superior Mining Dist. Traced December 24, 1925 for the C & H Cons Copper Co., Geo. Dept., from map accompanying report of Norwich Mng. Co., 1865.

Scanned: July 24, 2009


Plan of Norwich Mine

Geography, Maps, Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Plan of Norwich Mine from map accompanying report of Norwich Mining Co. 1865. G. Chabe Mng. Eng.

Scanned: July 23, 2009


Calumet and Hecla Mine - Tamarack

Geography, Maps, Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Profile of underground mine for Tamarack.

Scanned: July 23, 2009


Map - Seneca Copper Mining Co.

Geography, Maps, Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Seneca Copper Mining Co., Mine No. 1 near Mohawk, Mich. Surveyed by Johnson and Higgins, N.Y.

Scanned: October 19, 2010


Map - Seneca Copper Mining Co.

Geography, Maps, Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Seneca Copper Mining Co., Mine Nos. 2 & 3, 1 mile N.E. of Mohawk, Mich. Surveyed by Johnson and Higgins, N.Y.

Scanned: October 19, 2010


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 of the No. 5 Tamarack Shaft 1077' Level Pump Room.]

Scanned: February 9, 2010


Basement Floor Plan - Lake Linden Power Plant

Geography, Maps, , Basement Floor Plan Lake Linden Power Plant, Calumet & Hecla Consolidated Copper Co., Lake Linden, MI.

Scanned: May 6, 2010


Calumet & Hecla Mining Company [Parking Garage?]

Geography, Maps, , Calumet & Hecla Mining Company [Parking Garage?]

Scanned: June 14, 2010


Calumet & Hecla Consolidated Copper Co. - Hecla Carpenter Shop & Lumber Shed Yard

Geography, Maps, , Calumet & Hecla Consolidated Copper Co. - Carpenter Shop & Lumber Shed Yard. Pond Water Mains - Additions

Scanned: June 14, 2010


Calumet & Hecla Mining Company Hecla Carpenter Shop

Geography, Maps, , Calumet & Hecla Mining Company Hecla Carpenter Shop Addition First Floor Plan

Scanned: June 14, 2010