Map of the state of Texas, engraved to illustrate Mitchell's School and family geography

"Entered according to Act of Congress, in the year 1852, by S.A. Mitchell in the Clerk's Office of the District Court of the Eastern District of Pennsylvania."
Relief shown by hachures. Depths shown by form lines.
At head of title: No. 13.
From the Nathaniel Prentice Banks papers in LC Manuscript Division.
Includes insets of Galveston area and northern Texas.
LC copy annotated in pencil on verso.
Available also through the Library of Congress Web site as a raster image.