Arizona
Found in 2 Collections and/or Records:
Otto Duke family papers, 1933-1975
This series contains Otto Duke's family papers dating from 1933-1975. Includes bills, correspondence, information about the Salt Lake Home, correspondence in behalf of his son Keith, birthday cards, postcards/memorabilia/souvenirs from Alaska, Arizona, and other places.
Otto Duke papers on the F. C. Torkelson Company, 1946-1975
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.