Relief shown by hachures.; Includes the population, etc. of Texas according to the Census of 1850, and information on the Rio Grande, El Llano Estacado, Great Indian Crossing and railroads in Texas.; "Entered according to act of Congress, in the year 1856, by Charles Desilver, in the Clerks office of the Eastern District of Pennsylvania."; Prime meridians: Greenwich and Washington.; Insets: Northern Texas--Map of the Vicinity of Galveston City.; In lower right margin: 25. 30 x 37 centimeters Scale 1:3,400,000 General Map Collection