Browsing Baltimore City Sheet Maps by Author "Patterson, Carlile P. Supdt."
Patterson, Carlile P. Supdt. (Washington: U.S. Coast and Geodetic Survey, 1845)Scale 1:10,000. Copied from the original in Archives of the U.S. Coast and Geodetic Survey Office, for Mr. N.H. Hutton, Engineer, Harbor Board of Baltimore, Md. March 24, 1880. Edward Goodfellow.