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curtis h ault
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Aggregate resources of the Big Blue River valley in east-central Indiana
Curtis H. Ault · State of Indiana, Dept. of Natural Resources, Geological Survey
40 sayfa · 1980
Aggregates (Building materials)
Exposures of Silurian reefs in Indiana
Curtis H. Ault · State of Indiana, Dept. of Natural Resources, Geological Survey
29 sayfa · 1992
Coral reefs and islands / Stratigraphic Geology
The lime industry of Indiana
Curtis H. Ault · State of Indiana, Dept. of Natural Resources, Geological Survey
62 sayfa · 1974
History / Lime industry
Directory of crushed stone, ground limestone, cement, and lime producers in Indiana
Curtis H. Ault · Indiana Geological Survey
42 sayfa · 1970
Cement plants / Crushed stone industry / Directories / Lime industry