Hawley, C.C. and Moore Frank Baker, <br/><br/>
Mines and prospects, Lawson-Dumont-Fall River District, Clear Creek County, Colorado / 
 United States Department of the Interior Geological Survey. 
C.C. Hawley and Frank Baker Moore. 
 - 115 pages : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mining--Colorado.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Colorado--Mining.