MapChart of the Potomac River and Eastern Branch from the Sister Islands to Geesboro Point and thence to the Navy Yard Bridge : with the topography of the adjacent country : made ... Relief shown by hachures. Depths shown by contours and soundings. Also shows block numbers and major buildings. "Approved--T.C. Mendenhall, Superintendent, U.S.C. & G.S." Includes text. Available also through the Library of Congress Web site as a raster image. LC copy fold-lined, taped, and annotated in pencil: Original is in Coast Survey. DCP
- Contributor: Ewing, Maskell C. - U.S. Coast and Geodetic Survey
- Date: 1837
MapWashington and Georgetown harbors, District of Columbia Nautical chart. Also covers central Washington. Relief shown by contours and hachures. Depths shown by contours and soundings. Printed note slip titled "Time ball" affixed at lower right. Includes notes, tide table, and survey insigne. In left upper margin: No. 391a price 40 cents. LC copy soiled, laminated, and mounted on cloth backing. Available also through the Library of Congress Web site as a...
- Contributor: U.S. Coast and Geodetic Survey - Cutts, R. D. (Richard Dominicus) - Lindenkohl, H. (Henry) - Hilgard, J. E. (Julius Erasmus) - Lindenkohl, A.
- Date: 1882