100 



SKETCH OF TERRITORY ACQUIRED BY TREATY 



f 



Its bed is 



marked bj trees and bushes, but it is some sixty or one hundred feet below the prairie, and the 

 descent is made bj a succession of terraces. Though affording no very great quantity of water, 

 this river is backed up into a series of large pools by beaver-dams, and is full of fishes. West 

 of the river there are no steep banks or terraces, the prairie presenting a gentle ascent. Here 

 again the flag represents where the line touches the Sierra de Espinola. The 



mountains 



Cruz 



iVb. 30 is taken from the monument situated north of Santa 



showing the flag on Sierra de Espinola. 



No 



monument 



in the right-hand corner of the back- ground are the Santa Rita. 



mountains 



No. 32 



This is a view near Los Nogales, and shows where the line crosses the 



It looks south from the monument. The mountains in 



road leading from Tucson to Imuris. 



the back-ground are called the Sierra del Pajarito. 



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