MAPS. XV 



MAPS. 



1. Map of the country between the frontiers of Arkansas and New 

 Mexico ; embracing the section explored in 1849, -50, — 51, and -'52, by 

 Captain R. B. Marcy, 5th U. S. infantry, under orders from the War 

 Department. Also, a continuation of the emigrant road from Fort 

 Smith and Fulton down the valley of the Gila. 



2. Map of the country embraced within the basin of Upper Red 

 river, explored in 1852 by Captain R. B. Marcy, 5th infantry, assisted 

 by Brevet Captain George B. McClellan, U. S. engineers. 



