Items where Subject is "Mining"

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Jump to: 6 October 1920 | 1982 | 6 May 2008 | 13 June 2008
Number of items at this level: 4.

6 October 1920

(1920) Iowa Coal, October 6, 1920. Iowa State University

1982

(1982) Annual report: Iowa State Mining and Mineral Resources Research Institute, July 1, 1981 - June 10, 1982, 1982. Iowa State University

6 May 2008

(2008) Letter health consultation : Northwest States Portland Cement Company site, site, Mason City, Iowa EPA facility ID: IAD98053431 (2008). Public Health, Department of (Health and Human Services, Department of)

13 June 2008

(2008) Letter health consultation : Mason City coal gasification plant site, Mason City, Iowa EPA facility ID: IAD980969190 (2008). Public Health, Department of (Health and Human Services, Department of)

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