Title: Sketch of open stope in Calumet conglomerate lode
Photographer: Unknown
Subject Headings: Metal Trade - Copper Industry and Trade - Copper Mines and Mining, Engineering - Surveying,
Condition: Good
Description: Sketch of open stope in Calumet conglomerate lode [Sketch map showing underground workings on the Calumet conglomerate ore body. Sketch shows relation of shaft, shaft pillar, workig stope and older, caved stope.]
Source of Description: [cataloger]
Institution: Michigan Technological University Archives and Copper Country Historical Collections
Donor:
Date of Photo: October 1931
Medium: still image
Color: color
Size: 24.1 cm x 13.2 cm
Polarity: Positive
Image No: Book TN443M5V5-006 Figure 3
Collection Name: Book 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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