. . . . . "Map of Texas and the countries adjacent"@en . . . . . . . . . . . . . . . . . "Maps"@en . . . . . . . . . . "Southwest, New" . . "United States. Army. Corps of Topograhical Engineers." . . "United States. War Department. Corps of Topographical Engineers." . . "Southwestern States" . . "Mexico" . . "Texas" . .