Into the wilderness /  
Phot. by Lowell Georgia ; Ill. by H Tom Hall ; Prepared by the Special Publications Division, National Geographic Society, Washington, D.C. 
 - Washington :  National Geographic Society,   1978. 
 - 207 p. :  col. ill. ;  26 cm. 
 - 91(7) (NLA) .
<br/><br/>Index p. 204-207. 
<br/><br/><label>ISBN: </label>087044252X  
<br/><br/><label>Subjects--Topical Terms: </label><br/>United States --Description and travel.
<br/><br/><label>Universal Decimal Class. No.: </label>91(7) (NLA)