Territory of Columbia.
Relief shown by hachures. "Reproduced by the U.S. Coast and Geodetic Survey in February 1898 from a print in the Hall of Maps and Charts of the Library of Congress." Facsimile. Original version: Drawn by And'w Ellicott. [Philadelphia? : s.n., 1793?]. Oriented with north toward the upper left. In left upper margin: No. 3059 price 25 cents. Available also through the Library of Congress...
U.S. Coast and Geodetic Survey - Ellicott, Andrew
Potomac River at Washington D.C., plan showing how reclaimed area may be utilized
Shows dredged and reclaimed areas with proposed roads and plantings for the Potomac parks. Depths shown by soundings. Oriented with north toward the upper left. Includes text, 3 cross-sections, statistical table, and ill. LC copy mounted on cloth backing. Available also through the Library of Congress Web site as a raster image. DCP