Gulf coast of the United States; Key West to Rio Grande.

Scale 1:1,200,000.
LC Civil War Maps (2nd ed.), 47.6
(Its no. 5)
At head of title: U.S. Coast Survey, A. D. Bache, Supt.
"Electrotype copy no. 1 by G. Mathiot, U.S.G.S., no. 5" printed in upper margin.
Chart of the Gulf coast indicating soundings, lights, and bottom contours at 10 and 100 fathoms.
Stamped in the lower right corner: From collection of David Dixon Porter.
Description derived from published bibliography.
Available also through the Library of Congress web site as raster image.