Parris, Lloyd E.         <br/><br/>
Caves of Colorado 
Lloyd E. Parris 
 - Boulder, Colorado  Pruett Publishing Company  1973 
 - 247 p 
<br/><br/> A wonderful guide to Colorado's extensive underground world. Beautiful pictures and maps abound. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Southwest<br/>History
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Cavernes Colorado
<br/><br/><label>Dewey Class. No.: </label>551.44 Par   44