Chelsea Naval Magazine, Chelsea, Massachusetts 1839 - Saddleback Ledge Lighthouse, between the islands of Vinalhaven and Isle au Haut, Maine 1847 - Mount Desert Rock Lighthouse, south of Mount Desert Island, Maine 1848 - Libby Island Lighthouse, Machiasport, Maine, at the entrance to Machias Bay 1848 - Matinicus Rock Lighthouse, 6 miles south of Matinicus Island, Maine 1848 - Whitehead Island Lighthouse, Whitehead Island, Maine—southern entrance to Penobscot Bay 1849 - Execution Rocks Lighthouse, Long Island Sound, New York 1850 - Monhegan Island Lighthouse, Monhegan Island, Maine References Richard M. Candee, "Maine Towns, Maine People -- Architecture and the Community, 1783-1820," a chapter in Maine in the Early Republic; Maine Historical Society & Maine Humanities Council; University Press of New England, Hanover & London 1988 Arthur Gerrier, "Alexander Parris' Portland Years, 1801-1809," Landmarks Observer (Greater Portland Landmarks, Inc.), VIII, November–December 1981, pp. 10–11 Edward F. Zimmer, Pamela J. Scott, "Alexander Parris, B. Henry Latrobe and the John Wickham House in Richmond, Virginia," The Journal of the Society of Architectural Historians, Vol. 41, No. 3 (October, 1982), pp. 202–211 The Bulfinch Building: State of the Art from the Start, R. Tomsho, Massachusetts General Hospital Magazine, 2011 External links Alexander Parris Digital Project Moses Payson House (1809-1810) Quincy Market (1824-1826), Boston, Massachusetts Wickham House (1812), Richmond Virginia Wickham House -- The Valentine Richmond History Center 1780 births 1852 deaths American civil engineers Architects from Boston People from Halifax, Massachusetts Federalist architects 19th century in Boston Architects from Portland, Maine Engineers from Maine Engineers from Massachusetts 19th-century American architects 19th-century American engineers