Relief shown pictorially and by hachures. In upper right margin: Tome III, no. 57. From: Bellin's Le petit atlas maritime, 1764. Available also through the Library of Congress Web site as a raster image. 1 map ; 19 x 17 cm.
Relief shown by hachures and soundings. Includes index to points of interest. Available also through the Library of Congress web site as a raster image. Annotated in ink: Territories 12efth East No. 18, Archives of the Coast Survey, 1856. Acc. No. 2284. DLC 1 map ; 69 x 52 cm.