| http://www.w3.org/ns/prov#value | - This collection consists of correspondence, articles, drafts, notes, and other papers relating to four reports collected by Mark F. Adams as part of his research: The Light Metals: an Economic and Industrial Marketing Appraisal of Aluminum and Magnesium; Chemical Analysis of Magnesium Casting Alloys"; Preliminary Report: Excelsior High-Alumina Clay Deposit; and National Water Quality Network
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