QHersize 
QE73 
ORM 
Lead 
| $5 22. 
REPORT 
GHOLOGICAL SURVEY 
WISCONSIN, IOWA, AND MINNESOTA; 
A PORTION OF NEBRASKA TERRITORY. | 
DAVID DALE OWEN, 
UNITED STATES GEOLOGIST. — 
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PHILADELPHIA: 
LIPPINCOTT, GRAMBO & C0. 
1852. 
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MissourR! BoTANIGAD 
GARDEN LIBRARY 
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