Hadley, Jarvis B.  1909- <br/><br/>
Geology of the Varney and Cameron quadrangles, Madison County, Montana / 
by Jarvis B. Hadley ; with a chapter on paleontology and correlation of the Madison Group on Baldy Mountain by William J. Sando and J. Thomas Dutro, Jr. 
 - Washington :  U.S. Govt. Print. Off.,  1980 
 - iv, 108 p. :  ill. ;  23 cm. 
 - Geological Survey bulletin ; 1459 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Montana--Madison County<br/>Paleontology--Montana--Madison County<br/>Stratigraphic correlation--Montana--Madison County
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Madison Group
<br/><br/><label>Dewey Class. No.: </label>557.386663