Lee, Willis T.  1864-1926. <br/><br/>
Correlation of geologic formations between east-central Colorado, central Wyoming and southern Montana / 
Willis T. Lee. 
 - Washington :  Gov't. Print. Off.,  c1927. 
 - v, 80 p. :  35 plates (part fold., incl. illus., diagrs.) maps ;  29 cm. 
<br/><br/> At head of title:  Department of the Interior. 
<br/><br/>Bibliography:  p.3-4. 
<br/><br/><label>LCCN: </label>gs 27000235  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Colorado.<br/>Geology--Wyoming.<br/>Geology--Montana.
<br/><br/><label>LC Class. No.: </label>QE75  / .P9 no. 149 
<br/><br/><label>Gov. Doc. Class. No.: </label>I 19.16:149