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_ |
|---|---|---|---|---|
| 1 | Clark Tannery | On So. Side NYS 52 At Eastern End of Jeffersonville | Callicoon, New York | Contained 182, Square Vats Produced 600, 051 Lbs. Sole Leather In 1865. Ranked Second In Output In Sullivan County |
| 2 | Early Sawmill | On W. Side NYS 52 At Southern End of Youngsville | Callicoon, New York | Built 1834 By Sam M. Young Followed In Turn By Turning Mill, Apple Brandy Distillery And Milk Manufacturing Plant |