Calumet Mining and Refining Company photos by Hazen [05]

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Title Calumet Mining and Refining Company photos by Hazen [05]
Photo Number P1710n01_03_05
Description Black and white photograph of equipment at the facilities of Hazen Research, Inc., in Golden, Colorado, sent with a letter dated December 5, 1967, to Mr. C. H. Likins of Calumet Mining & Refining Company in Salt Lake City, Utah. The letter addressed Calumet's need for "facilities for pilot plant grinding, flotation and regrind testing of sulfur ore."
Date 1967
Subject Mineral industries--Equipment and supplies--Photographs
Collection Number and Name P1710 Calumet Mining and Refining Company photograph collection
Collection Name Calumet Mining and Refining Company
Rights
Type Image/StillImage
Finding Aid https://archiveswest.orbiscascade.org/ark:80444/xv773693
ARK ark:/87278/s6rmvfrz
Setname uum_map
ID 2448727
Reference URL https://collections.lib.utah.edu/ark:/87278/s6rmvfrz