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Analyses of Iowa Coals
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Analyses of Iowa Coals

Iowa Geological Survey
Iowa Geological Survey. Technical paper, Vol.1
Iowa Geological Survey
1929
DOI: 10.17077/rep.006574
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Abstract

Includes two articles: Chemical and Thermal Values of Iowa Coals by H.L. Olin, R.C. Kinne and N.H. Hale and Description of Mines Sampled by James H. Lees.

Geology

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