Territory of Columbia.
Relief shown by hachures. Facsim. of the 1793 topographic map of the District of Columbia by Andrew Ellicott. Original version: [Philadelphia? : s.n., 1793?]. Oriented with north toward the upper left. LC copies fold-lined and mounted on cloth backing. Available also through the Library of Congress Web site as a raster image. 2 copies DCP
Junction of Potomac and Anacostia rivers
Depths shown by contours and soundings. Title handwritten on original map. On original map in handwriting: Reduced by F. Fairfax 1854. Includes notes. LC copy accompanied by negative photocopy and annotated in pencil: Coast Survey. Available also through the Library of Congress Web site as a raster image. DCP