Author: Gannett, Henry - U.S. Coast and Geodetic Survey - Hoffman, J. D. - Geological Survey (U.S.) - Howell, D. J. - Thompson, G. (Gilbert) Source:Library of Congress - Maps Usage Rights: Publication Date: 1886 View Map
Author: District of Columbia. Engineer Department - Peters, N. (Norris) Source:Library of Congress - Maps Usage Rights: Publication Date: 1887 View Map
Author: Symons, T. W. (Thomas William) - Office of the Engineer Commissioner D.C. - Raymond, Chas. W. (Charles Walker) - United States. Army. Corps of Engineers - Bruff, William T. O. Source:Library of Congress - Maps Usage Rights: Publication Date: 1889 View Map
Author: Fava, Francis R. - Walker, Bartow L. - Francis R. Fava, Jr., & Co. Source:Library of Congress - Maps Usage Rights: Publication Date: 1890 View Map