The Gogebic iron range :  A sample of the northern margin of the Penokean fold and thrust belt / 
by William F. Cannon ... [et al.]. 
 - Reston, Va. :  U.S. Dept. of Interior, U.S. Geological Survey,  2008. 
 - v, 44 p. :  ill. ;  28 cm.  1 folded map in pocket 
 - U. S. Geological Survey Professional paper  No. 1730 .
 - U. S. Geological Survey Professional paper  No. 1730 .
<br/><br/>Includes bibliogr. references : (p. 40-44) 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology, Stratigraphic--Proterozoic<br/>Geology--Gogebic Range Region (Mich. and Wis.)<br/>Folds (Geology)--Gogebic Range Region (Mich. and Wis.)<br/>Orogenic belts--Gogebic Range Region (Mich. and Wis.)