ZANDT, Franklin K. van <br/><br/>
Boundaries of the United States and the several states / 
by Franklin K. van Zandt. 
 -- Washington :   United States Government Printing Office,   1966 
 - 291 p. -- 
 (Geological Survey Bulletin  ; 1212).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Estados Unidos<br/>Geología
<br/><br/><label>Universal Decimal Class. No.: </label>55(73)