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- Sandstone Residences- Potsdam
- Brown, Levi
- Brown, Luke
- Call, John
- Clarkson, Augustus
- Clarkson, Carriage House [D]
- Clarkson, David
- Clarkson, Homestead [D]
- Clarkson- Knowles Cottage
- Dart, William [D]
- Davidson, Jesse [D]
- Dayton, Lyman
- Fobes House
- Hopkins, Aaron
- Lockwood- Powell House [D]
- Lyman-Usher House [D]
- Scheller, Carl
- Wallace, Jonathan
- Sandstone Businesses- Potsdam
- Arlington
- Charles Cox Building- Maxfields
- Clarkson Office Building- Alchemistress
- First Universalist Church- Public Museum
- Grist Mill [D]
- Hopkins Tannery- Vacant
- Ice House [D]
- Leete Foundry-Machine Shop [D]
- Paper Mill [D]
- Partridge Distillery [D]
- Potsdam Civic Center
- Potsdam Water Works- Cantina
- Sewall Raymond Building- Little Italy
- St. Lawrence Exchange [D]
- The Depot- Mama Lucias
- Town Hall [D]
- Zenas Clark Building- Isle of You
- Sandstone Churches and Cemeteries- Potsdam / Colton
- Bayside Cemetery Vault
- Bayside Gatehouse
- Clarkson Vault
- First Presbyterian Church
- Parmeter Family Monument
- St. Mary's Catholic Church
- St. Mary's Cemetery Vault
- Trinity Episcopal Church
- Zion Episcopal Church
- Sandstone Educational Institutions- Potsdam / Canton
- Congdon Hall - Clarkson University
- Herring-Cole Hall - St. Lawrence University
- Old Main - Clarkson University
- Old Snell Hall - Clarkson University
- Potsdsam Normal School [D]
- St. Lawrence Academy - North [D]
- St. Lawrence Academy - South [D]
- Sandstone Demolished Structures- Potsdam
- Clarkson, Carriage House
- Clarkson, Homestead
- Dart, William
- Davidson, Jesse
- Grist Mill
- Ice House
- Leete Foundry-Machine Shop
- Lockwood- Powell House
- Lyman- Usher House
- Paper Mill
- Partridge Distillery
- Potsdam Normal School
- St. Lawrence Academy - North
- St. Lawrence Academy - South
- St. Lawrence Exchange
- Town Hall
- Water Trough at Elm St
- Water Trough at Garden St
- Water Trough at Maple St
- Water Trough at Market St
- Sandstone Residences- Hannawa Falls
- Brown, Varnum
- Cox, Gardner
- Dorothy House
- Hannawa Power House
- Parmeter, Charles
- Parmeter- Hale House
- Parmeter, Nathaniel
- Parmeter, Nathaniel Jr. Farm
- Sanford, Joseph
- Sandstone Residences- St. Lawrence County
- Crescent St House- Ogdensburg
- Bicknell- Benjamin House- West Stockholm
- Bicknell- Gibson House- West Stockholm
- Bicknell- Webb House- West Stockholm
- Langdon Corners House- Canton
- New York State Armory- Ogdensburg
- Summer House- West Stockholm
- Sandstone Buildings- St. Lawrence Psychiatric Center, Ogdensburg
- Center Complex- East Wing (1)
- Center Complex- East Wing (2)
- Center Complex- West Wing
- Curtis Hall
- Director's Residence
- Employee's Quarters
- Medical Library
- Ward Nine
- Ward Three
- Ornimental Use of Sandstone- Potsdam
- 12 Pleasant St Porch
- 27 Leroy St Entry
- 27 Leroy St Chimney
- 47 Pierrepont Ave Chimney
- 67 Pierrepont Ave Chimney
- 34 Pierrepont Ave Features
- 30 Elderkin St Lawn Decor
- 30 Elderkin St Bench
- 30 Elderkin St Garden Path
- Back Hannawa Rd Stone Wall
- Carriage Step Stone- 8 Cedar St
- Carriage Step Stone- 16 Cedar St
- Carriage Step Stone- 10 Elm St
- Carriage Step Stone- 14-18 Elm St
- Carriage Step Stone- 27-31 Elm St
- Carriage Step Stone- 28-30 Main St
- Carriage Step Stone- 19 Pleasant St
- Clarkson Estate Gate [D]
- Clarkson Fountain
- Clarkson Stone Wall
- Clarkson University Entrance (Rt. 11)
- Clarkson University Memorial
- Fire Department Memorial
- Fire Department Window Sills
- Holcroft Water Well- Clarkson Campus
- Moore House- Clarkson Campus
- PCS Entrance Sign
- Sandstone Dams and Bridges- Potsdam / Hannawa Falls
- Fall Island Bridge
- Fall Island Bridge
- Fall Island Dam
- Hannawa Falls Dam
- Sandstone Curbs, Walkways and Sidewalks- Potsdam
- Elm Street Curbs
- Main Street Curbs
- Pleasant Street Curbs
- 73 Elm St Walkway
- 52 Elm St Walkway
- 30 Leroy St Walkway
- 36 Leroy St Walkway
- 21 Grant St Walkway
- 25 Chestnut St Walkway
- 17 Chestnut St Walkway
- 22 Lawrence Ave Walkway
- 1 1/2 Missouri Ave Walkway
- 8 Broad St Walkway
- 25 Waverly St Walkway
- 26 Garden St Walkway
- 52 Bay St Walkway
- 17 Pleasant St Walkway
- 24 Pleasant St Steps
- 37 Main St Steps
- 32 Pierrepont Ave Steps
- 46-48-50 Waverly St
- 44-46-48 Waverly St
- 24 Waverly St
- 19 Waverly St
- Waverly-Cottage St Corner
- Waverly-Pleasant St Corner
- Waverly-Garden St Corner
- 69 Elm St
- 73 Elm St
- 85 Elm St
- 1 Grant St
- 4-6-8-10 Grant St
- 9-11 Grant St
- 19 Grant St
- 21-23 Grant St
- 26 Grant St
- 27 Grant St
- 2 Chestnut St
- 10 Chestnut St
- 17 Chestnut St
- 25 Chestnut St
- 11 Lawrence Ave
- 13 Lawrence Ave
- 14 Lawrence Ave
- 22 Lawrence Ave
- 28 Leroy St
- 30 Leroy St
- 34 Leroy St
- 36 Leroy St
- 9 Garden St
- 11 Garden St
- 13 Garden St
- 20 Garden St
- 26 Garden St
- 8 Cottage St
- 7-9 Cottage St
- 10 Cottage St
- 12 Cottage St
- 17 Cottage St
- 18 Cottage St
- 19 Cottage St
- 41-45 Bay St
- 47 Bay St
- 56 Bay St
- 59 Bay St
- Bay-Cedar St Corner
- 19 Cedar St
- 1 Prospect St
- 90 Main St
- 94 Main St
- 96 Main St
- 98 Main St
- 101 Main St
- 102 Main St
- 104 Main St
- 106 Main St
- 108 Main St
- 110 Main St
- 116 Main St
- 120 Main St
- 122 Main St
- 1 Market St
- 17 Market St
- 25 Market St
- 27 Market St
- 34 Market St
- 42 Market St
- 42-32 Market St
- 45 Market St
- 62 Market St
- 65 Market St
- 82 Market St
- 99 Market St
- Sandstone Quarries and Stone Yards
- Potsdam Red Sandstone Co.
- Parmeter Ledge Quarry
- Clarkson Quarry 1 (West of Racquette River)
- Clarkson Quarry 2 (East of Racquette River)
- Clarkson Stone Yard
- Sandstone Buildings- Central New York
- George L. Lewis House- Buffalo
- Cathedral of All Saints- Albany
- Alexander Brown House- Syracuse
- Architectural Sandstone Detail- Canada
- Canadian Parliament Building
- Arnprior District Museum