Entered according to Act of Congress, 1849, by W. Williams in the Clerk's Office of the District Court of Eastern Pennsylvania.; Removed from: Appleton's southern and western travellers' guide / W. Williams (New York : D. Appleton & Co., 1850, c1849).; Prime meridians: Greenwich and Washington.; Insets: Map of the state of Texas -- Map of eastern Virginia &c. 30 x 44 centimeters Scale approximately 1:4,130,000 General Map Collection