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Engineering

 Subject
Subject Source: Library of Congress Subject Headings

Found in 1 Collection or Record:

Otto Duke papers on the F. C. Torkelson Company, 1946-1975

 Series — Multiple Containers
Identifier: MSS 1536 Series 8
Scope and Contents Includes diagrams and materials dealing with projects for the F. C. Torkelson Co., such as expense records, operating costs, Bailey Meter Co., limestone crushing plant, electric mine hoists, Kennecott Mill reports, Ferron Canyon Coal job, Hayden Smelter (Arizona), Smelter emissions control, and more from 1946-1975.
Dates: 1946-1975