This is an incomplete list of New York State Historic Markers in St. Lawrence County, New York.

Listings county-wide Marker name ImageDate designatedLocationCity or TownCoords Marker text 1 Home of Silas Wright 1957 On Main St, between Court St and Church St, outside of the St. Lawrence County Center for History and Culture (formerly the home of Silas Wright) Canton, New York StatesmanU.S. Senator 1833-43Gov. Of New York 1844-46.State Education Department 1957 2 St. Lawrence University 1952 On Park St, South of University Ave, at the edge of the campus. Canton, New York Chartered April 3, 1856 by the State LegislatureRichardson Hall cornerstone laid June 18, 1856State Education Department 1952 3 SITE OF BIRTHPLACE On Town Rd. About 5½ Mis. S.w. Of Heuvelton De Peyster, Town Of, New York Maj. Gen. Newton Martin Curtis 1835–1910 Soldier And Legislator, Who Rendered Distinguished Service During The Civil War 4 ARROW On Nys 184 About 5 Mis. S.w. Of Heuvelton De Peyster, Town Of, New York 1/4 Mile Site Of Birthplace Maj. Gen. Newton Martin Curtis 5 SITE OF FIRST On Nys 58, Vlge. Of Fowler Fowler, Town Of, New York Talc Mill In United States Built In 1876 By The Agalite Fibre Company Capacity 8 Tons Daily 6 BRITISH RAID On Nys 11 B & Nys 72, Hopkinton Hopkinton, Town Of, New York In Reb. 1814, British Troops Raided This Village Seizing 300 Barrels Of Flour Of U.s. Gov. And Stored In Barns Of Col. Hopkins Near Brook 7 MILITARY ROAD At Intersection Nys 72 & Nys 11B At Hopkinton Hopkinton, Town Of, New York To Sackets Harbor War 1812 First Frame House Opposite Built 1806 By Town Founder Roswell Hopkins, Col. In Rev. War, Sec. Of State, Vermont 8 ROAD JUNCTURE On Intersection Nys 11B & Nys 195, Nicholville Lawrence, Town Of, New York Port Kent To Hopkinton Turnpike Merged With Oldmilitary Turnpike Near Here 9 SITE OF At Intersection Main & W. Hatfield Sts. Massena, Town Of, New York United States Hotel Built In 1848 By Benjamin Philips, Hotel Faced East Hartfield Street. 10 SITE OF At Intersection E. Orvis & Tamarack Sts., Massena Massena, Town Of, New York First Settlement It Massena Began In 1792. Sawmill Erected Then. Site Now Occupied By Stone House Built By Capt. Haskell 1825. 10 SITE OF At Intersection E. Orivs & Water Sts. Massena, Town Of, New York First School In Massena, Built 1803 Located On Water Street, 191 Feet From This Corner. Gilbert Ree, Instructor 11 SITE OF At Intersection, Main & W. Hatfield Sts. Massena, Town Of, New York Harrogate House Hotel Built In 1822 By Ruel Taylor For Those Who Came To Drink Massena Spring Water 12 SITE OF On Water St., Massena Massena, Town Of, New York First Grist Mill In Massena, Built 1808-09 By Stephen Reed And Calvin Hubbard 13 TOWN OF On Nys 56 At Massena Town Line Massena, Town Of, New York Massena Formed March 3, 1802 Named In Honor Of Andre Massena, 1758–1817 Marshal In French Army 14 TOWN OF On Nys 37 At W. Edge Of Massena Massena, Town Of, New York Massena Formed March 3, 1802 Named In Honor Of Andre Massena, 1758–1817, Mashal In French Army 15 TOWN OF On Nys 420 At Massena Town Line Massena, Town Of, New York Massena Formed March 3, 1802 Named In Honor Of Andre Massena, 1758–1817 Marshal In French Army 16 ARROW On Nys 68 At S. Limits Of City Ogdensburg, Town Of, New York Remington Art Memorial Cor. Washington & State Sts. Open 2-5 And 7-9 P.m. Dedicated July 19, 1923 17 ARROW On Nys 37 At E. Limits Of City Ogdensburg, Town Of, New York Remington Art Memorial Cor. Washington & State Sts. Open 2-5 And 7-9 P.m. Dedicated July 19, 1923 18 ARROW On Nys 37 At W/edge Of City Ogdensburg, Town Of, New York Remington Art Memorial Cor. Washington & State Sts. Open 2-5 And 7-9 P.m. Dedicated July 19, 1923 19 ARROW On Nys 87 At S. Limits Of City Ogdensburg, Town Of, New York Remington Art Memorial Cor. Washington & State Sts. Open 2-5 And 7-9 P.m. Dedicated July 19, 1923 20 FIRST CHURCH On Nys 72 About 2 Mis. W. Of Parishville Parishville, Town Of, New York In Town Of Parishville Was Built Here In 1828 Moved To Parishville Village 1846 21 SITE OF On Nys 72 At Parishville Parishville, Town Of, New York First Bridge Made By White Men In Town Of Parishville 1809 22 SITE OF LOG CABIN OF On Nys 72 About 4 Mis. W. Of Parishville Parishville, Town Of, New York Luke Brown First Settler In Town Of Parishville Built 1810 23 THE OLD On Nys 72 At Parishville Parishville, Town Of, New York Parish Tavern Built 1815 By David Parish Stood Here Burned 1875 24 THIS WAS THE On Nys 72 Near Parishville-potsdam Town Line Parishville, Town Of, New York First Road In The Town Of Parishville Cut Through 1809 Called Luke Brown Road For Earliest Settler 25 TOWN OF POTSDAM On E. Side Of Nys 11 At S. Edge Of Village Potsdam, Town Of, New York One Of Ten Towns Of 1787. Bought By Clarkson Family With Others, 1802. Settled By Benj. Raymond, Land Agent, 1803. Town Established 1806. 26 ST PAUL'S On Nys 345 At Waddington Waddington, Town Of, New York Episcopal Church Built On Model Of St Paul's New York, 1818. First Rector, Rev. Amos G. Baldwin Dedicated By Bishop Hobart

See also List of New York State Historic Markers National Register of Historic Places listings in New York List of National Historic Landmarks in New York

References