Owen, David Dale  1807-1860 <br/><br/>
Report of a geological exploration of part of Iowa,Wisconsin, and Illinois 

 - Estados Unidos  senate of the United States  1844 
 - 191 p.  il. (algunas a color), mapas, planos  24 cm. 
<br/><br/> K163 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geología--Iowa<br/>Minas y recursos minerales--Iowa
<br/><br/><label>LC Class. No.: </label>QE73  / .O22 1844