Hotchkiss, William Otis,  1878-1954. <br/><br/>
Limestone road materials of Wisconsin, 
by W. O. Hotchkiss and Edward Steidtmann. 
 - Madison, Wis.,  The State,  1914. 
 - viii, 137 p.  illus., plates, maps, fold. tab., diagr.  25 cm. 
 - Wisconsin. Geological and natural history survey. Bulletin  no. 34; Economic series no. 16 .
 - Wisconsin Geological and Natural History Survey.  Bulletin ;  no. 34. Wisconsin Geological and Natural History Survey.  Economic series ;  no. 16. .
<br/><br/><label>LCCN: </label>gs 15000678  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Limestone.<br/>Roads--Wisconsin.
<br/><br/><label>LC Class. No.: </label>QE179  / .A2 no. 34