Title: Calumet & Hecla - Lake Chemical Company
Photographer: Unknown
Subject Headings: Manufacturing Process, Metal Trade - Copper Industry and Trade, Manpower - Labor
Condition: Good
Description: Lake Chemical Company - Calumet, Michigan. A worker fills a 50 lb. bag of Copper Hydrate, a Technical grade of cupric hydroxide.
Source of Description: Label on bag
Institution: Michigan Technological University Archives and Copper Country Historical Collections
Donor: Universal Oil Products
Date of Photo: 1950
Medium: still image
Color: black and white
Size: 19.7 cm x 25.1 cm
Polarity: Positive
Image No: MS003-003-009-19
Collection Name: Calumet and Hecla Photograph Collection
Terms of Use: Rights to reproduce and distribute this image may be restricted. Contact the Michigan Technological University Archives and Copper Country Historical Collections for further information.
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