Iowa Geological Survey. Technical paper
Includes articles: Some Aspects of the Iowa Coal Problem by H. L. Olin; Chemical and Thermal Values of Iowa Coal by H. L. Olin and R. C. Kinne; Comparative Studies in Iowa Coal Storage by H. L. Olin and C. E. Scott; The Weathering Properties of Iowa Coals by H. L. Olin, J. D. Waddell and J. N. Ambrose; The Washing of Iowa Coals by H. L. Oline, Clark Barrett and H. D. Allen; The Coking of Iowa Coals by H. L. Olin, F. V. johnson, Jr. and R. C. Kinne; and The Geology of Iowa Coals by James H. Lees
Journal Article Version
Version of Record
Published Article/Book Citation
Studies of Iowa Coals. (Iowa Geologic Survey Technical Paper No. 2). Des Moines: State of Iowa, 1930.
Material in the public domain. No restrictions on use.