Title: Electrolytic Plant Monitor Posts
Subject Headings: Metal Trade - Copper Industry and Trade, Natural Resources - Mines and Mineral Resources - Copper Mines and Mining,
Description: Calumet and Hecla Mining Company Electrolytic Plant, detail of monitor posts. Designed by Worden Allen Company; Chicago, Milwaukee, Houghton.
Source of Description: Front of Print
Institution: Michigan Technological University Archives and Copper Country Historical Collections
Date of Photo: 1913
Medium: still image
Size: 62 cm x 92.5 cm
Image No: Map 270-2741-G2
Collection Name: MS005; Calumet and Hecla Company Mine Drawings Collection
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