Thwaites, F. T.  1883-1961. <br/><br/>
Sandstones of the Wisconsin coast of Lake Superior, 
by Fredrik Turville Thwaites. 
 - Madison, Wis.,  the State,  1912. 
 - viii, 117 p.  front., plates, maps (1 fold. in pocket) diagrs.  23 cm. 
 - Wisconsin.  Geological and natural history survey. Bulletin  no. 25. Scientific series no. 8 .
 - Wisconsin Geological and Natural History Survey.  Bulletin ;  no. 25. Wisconsin Geological and Natural History Survey.  Scientific series ;  no. 8. .
<br/><br/>Bibliography: p. 21-24. 
<br/><br/><label>LCCN: </label>gs 12000907  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sandstone--Wisconsin.
<br/><br/><label>LC Class. No.: </label>QE179  / .A2