"That Part of Disturnell's Treaty Map in the Vicinity of the Rio Grande and Southern Boundary of New Mexico as referred to by U.S. Surveyor…", U.S. Government
Subject: New Mexico
Period: 1851 (dated)
Publication: Senate Ex Doc. 19, 32rd Cong., 1st Session
Map covers an area from the Arkansas River south to the 31st parallel. Shows topography, hydrology, Gen. Kearny's route, the route of the Santa Fe Expedition, the old Spanish military road etc. It is one of the key maps in the Bartlett correspondence on the dispute over the survey of the Mexican border.