00865cam a22002651  4500001001300000003000400013005001700017008004100034010001700075035001900092040005400111042001200165050001600177110002800193245005800221260005300279300005800332500002800390650001900418650002300437650002400460700002900484700004900513700003700562gs 05001137 DLC20260227111302.0760907s1858    iauabf        000 0 eng c  ags 05001137   a(OCoLC)2416228  aU.S. Geol. survey LibrarycCCCdOCoLCdIaScMdDLC  apremarc00aQE111b.A122 aIowa Geological Survey.00aReport on the Geological survey of the state of Iowa.  aDes Moines,bPrinted by C. Van Benthuysenc1858.  a2 v.billus., 29 pl., fold. col. map, diagrs.c26 cm.  aVol. 2 never published. 0aGeologyzIowa. 0aGeology, Economic. 0aPaleontologyzIowa.1 aHall, James,d1811-1898.1 aWhitney, J. D.q(Josiah Dwight),d1819-1896.1 aWorthen, Amos Henry,d1813-1888.