Martin, G. C.  1875-1943. <br/><br/>
The Nenana coal field, Alaska, 
by G. C. Martin. 
 - Washington,  Govt. print. off.,  1919. 
 - 54 p.  XII fold. maps.  24 cm. 
 - United States. Geological survey. Bulletin 664 .
<br/><br/> At head of title: Department of the interior. 
<br/><br/><label>LCCN: </label>gs 19000139 //r95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal--Alaska.<br/>Geology--Alaska.
<br/><br/><label>LC Class. No.: </label>QE75  / .B9 no. 664