List of New York State Historic Markers in Sullivan County, New York Listings county-wide Listings county-wide

| blank | Marker_name | Location_ | City_or_Town | Marker_text_ |
|---|---|---|---|---|
| 20 | Early Settlers | On NYS 52 About 1 Mile East of White Sulphur Springs | Highland, New York | Joseph And Ebenezer Hill Came From Conn., 1807 Bought 5000 Acres In Hardenbergh Patent. Joseph Was Captain In War of 1812. |
| 21 | First House | On NYS 52, White Sulphur Springs | Highland, New York | In Robertsonville Now Called White Sulphur Springs 1812 |
| 22 | Robertsonville | On NYS 52 At White Sulphur Springs | Highland, New York | Jonathan Bradley Robertson Came Here From Bridgeport, Conn., 1807, When It Was A Forest Wilderness. He Served In War of 1812 |
| 23 | D. & H. Canal | On NYS 97 At Mouth of Mill Brook Near Pond Eddy | Lumberland, New York | D. & H. Canal Dry Dock And Basin 1828–1898 |