Prichard, George Edwards,  1916- <br/><br/>
Coal resources and Cenozoic geology of the Girard coal field, Richland County, Montana, 
by George E. Prichard and Edwin R. Landis 
 - Washington, D.C. :  United States Government Printing Office,  1975 
 - v, 89 p. :  ill., 2 fold. plates (in pocket) ;  24 cm. 
 - Geological Survey bulletin ;  Bull. no. 1310 .
<br/><br/> "Prepared as part of the Department of the Interior program for the development of the Missouri River Basin." 
<br/><br/>Bibliography: p. 87-89 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal mines and mining--Montana--Richland Co.<br/>Geology, Stratigraphic--Cenozoic
<br/><br/><label>Dewey Class. No.: </label>553.20978623