Reports of the secretary of war : with reconnaissances of routes from San Antonio to El Paso. by Brevet Lt. Col. J. E. Johnston. Lieutenant W. F. Smith Lieutenant F. T. Bryan Lieutenant N. H. Michler and Captain S. G. French, of Q'rmaster's dep't. Also, the report of Capt. R. B. Marcy's route from Fort Smith to Santa Fe and the report of Lieut. J. H. Simpson of an expedition into the Navajo country and the report of Lieutenant W. H. C. Whiting's reconnaissances of the western frontier of Texas. July 24, 1850. Ordered to be printed

United States. Army Corps of topographical engineers 1850

Available at 33MQB MQB  Réserve  (RA 336 )