Plan of the mouth of the Mississipi to explain the direction of the thelegraphies lines from Balize to Plaquemines & for other puposes : No. 4, report of the 1st June 1813 /

Relief shown pictorially.
Pen-and-ink, pencil, and watercolor.
"Office of Chief of Engineers, War Department. 58510 462" and hand-written title of "No. 4 Missipi from Balise to Plaquemines telegraphik line" on verso.
Minimal level cataloging record.
Available also through the Library of Congress Web site as a raster image.