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 SecticEci library 



UNITED STATES AND MEXICAN BOUNDARY SURVEY, 



MADE UNDER 



THE DIRECTION OF THE SECRETARY Of THE INTERIOR, 



WILLIAM H. PJMORY 



MAJOR FIRST CAVALRY, AND UNITED STATES COMMISSIONER. 



VOLUME I. 



WASHINGTON: 



A. O. P. NICHOLSON. PRINTER. 



1857 



