Ellicott, Andrew 1754-1820 creator mixed material monographic eng 925 7 2 1.1 Correspondence, maps, charts, and reports of astronomical observations chiefly concerning Ellicott's work in surveying the boundary between the U.S. and Florida under the San Lorenzo Treaty (1795) and also his surveys of the city of Washington, the boundary between Georgia and South Carolina, the town of Presque Isle (later Erie), Pa., and the boundary between the U.S. and Canada under the Treaty of Ghent (1814). Other subjects discussed are international politics, Indian affairs, and the Blount conspiracy (1797). Includes papers of Ellicott's assistant David Gillespie. Family correspondents include Ellicott's wife Sarah and his brother Joseph. Other correspondents include Daniel Clark, Jr., William Dunbar, Manuel Gayoso de Lemos, David Gillespie, Benjamin Hawkins, Thomas Jefferson, James Madison, Stephen Minor, Robert Patterson, Timothy Pickering, John Pitchlynn, Winthrop Sargent, Cornelius Peter Van Ness, and James Wilkinson. Open to research. Microfilm edition available, no. 16,232. Microfilm produced from originals in the Manuscript Division. Washington, D.C. : Library of Congress Photoduplication Service, 1975. Mathematician and surveyor. Collection material in English. Finding aid available in the Library of Congress Manuscript Reading Room and at http://hdl.loc.gov/loc.mss/eadmss.ms006045 Blount, William 1749-1800 Clark, Daniel 1766-1813 Correspondence Dunbar, William 1749-1810 Correspondence Ellicott, Joseph 1760-1826 Correspondence Ellicott, Sarah Correspondence Gayoso de Lemos, Manuel 1747-1799 Correspondence Hawkins, Benjamin 1754-1816 Correspondence Jefferson, Thomas 1743-1826 Correspondence Madison, James 1751-1836 Correspondence Minor, Stephen Correspondence Patterson, Robert 1743-1824 Correspondence Pickering, Timothy 1745-1829 Correspondence Pitchlynn, John approximately 1756-1835 Correspondence Sargent, Winthrop 1753-1820 Correspondence Van Ness, Cornelius P. (Cornelius Peter) 1782-1852 Correspondence Wilkinson, James 1757-1825 Correspondence Great Britain. 1814 December 24. Astronomy Conspiracies United States Indians of North America Government relations Surveying Georgia Surveying Pennsylvania Surveying South Carolina Surveying Washington (D.C.) World politics Canada Boundaries United States Erie (Pa.) Surveys Florida Boundaries United States Georgia Boundaries South Carolina Georgia Surveys South Carolina Boundaries Georgia South Carolina Surveys United States Boundaries Canada United States Boundaries Florida Washington (D.C.) Surveys Mathematicians Surveyors Gillespie, David. mm 75019679 hdl:loc.mss/eadmss.ms006045 hdl:loc.mss/eadmss.ms006045.3 http://hdl.loc.gov/loc.mss/eadmss.ms006045 http://hdl.loc.gov/loc.mss/eadmss.ms006045.3 Open to research. DLC 750314 20260227111616.0 mm 75019679