Annual Report for ... with Accompanying PapersPublished for the Iowa Geological Survey, 1913 - Geology |
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A. G. Leonard A. H. Worthen Aftonian American Geologist Artesian Beyer and I. A. Bull Burlington C. A. White C. R. Keyes Calvin carboniferous central Iowa Charles Wachsmuth Clayton county Coal deposits coal-measures Cretaceous crinoids deposits of Iowa Description Devonian Dubuque F. B. Meek fauna Geologist Geology of Iowa Geology of quarry H. F. Bain Hist I. A. Williams Ida counties Illinois Iowa Acad Iowa Geol J. A. Udden Journal of Geology Keokuk lead and zinc limestone loess M. F. Arey Meek and A. H. Mineral production Missouri Muscatine county northeastern Iowa paleozoic Philadelphia Pleistocene Proc production in Iowa Rept resources of Iowa rocks S. W. Beyer shales Shimek southwestern Iowa Stratigraphy Sundry provincial Surv T. E. Savage T. H. Macbride U. S. Geol Underground water resources VIII W. H. Norton Water Supply Paper Winneshiek county XVII