Relief shown by hachures. Depths shown by soundings. "N.B. This survey has been taken at different times and reduced to one general scale in the year 1778." In upper right corner: "The property of J.E. Hilegard." "No.2." Available also through the Library of Congress Web site as a raster image. Includes text. Insets: A plan of Manchac 1774 -- A Continuation of the Mississippi ...
Gauld, George - Hilgard, J. E. (julius Erasmus)
Scale ca. 1:1,000. Title from verso. Manuscript, pen-and-ink and watercolor. Oriented with north toward the bottom. "Carolo ignante, urbem adisicat amor, Galvez ad honorem, nomen dedit que suum. Anno dñi. ML.C.C.D.XX.VIII." LC Luso-Hispanic World, 957 Includes table of statistics. Available also through the Library of Congress Web site as a raster image. Vault