Claypole, E. W.  1835-1901. <br/><br/>
The lake age in Ohio;  or, Some episodes during the retreat of the North American ice-sheet. 
by E. W. Claypole. 
 - Edinburgh.  Maclachlan & Stewart,  1887. 
 - 42 p.  4 maps.  22 cm. 
<br/><br/> Reprinted from the Transactions of the Geological society of Edinburgh. 
<br/><br/><label>LCCN: </label>ca 09006216  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Glacial epoch.<br/>Geology--North America.
<br/><br/><label>LC Class. No.: </label>QE697  / .C6