©
NYC Water: Scaling and trimming the Wallkill Siphon
©
NYC Water: City Water Tunnel No. 1 Dynamite Magazine
©
NYC Water: City Water Tunnel No. 1 Dynamite Magazine Schematic
©
NYC Water: City Water Tunnel No. 1 Prior to Blasting
©
NYC Water: French Explosives Magazine Design
©
NYC Water: Sinking Caissons
©
NYC Water: Explosive Cargo in Kensico-Hillview Tunnel
©
NYC Water: Service Pipe Installation for Rondout-West Branch Tunnel
©
NYC Water: Wallkill Pressure Tunnel
©
NYC Water: Dangerous conditions for photographers
©
NYC Water: Merriman Dam Caisson Lift
©
NYC Water: Pepacton Reservoir Diversion Tunnel Drill Crew
©
NYC Water: Powder magazine for construction of the Catskill Aqueduct’s Wallkill Pressure Tunnel
©
NYC Water: City Water Tunnel No. 1 Rock Scaling
©
NYC Water: Drilling Bench in City Water Tunnel No. 1
©
NYC Water: Rondout-West Branch Tunnel Drill Carriage
©
NYC Water: Ashokan Reservoir Camp Hospital
©
NYC Water: City Water Tunnel No. 2 shaft
©
NYC Water: City Water Tunnel No. 1 Pipeline
©
NYC Water: Diversion Tunnel Excavation
©
NYC Water: Rondout-West Branch Tunnel Valve Plug
©
NYC Water: Rondout-West Branch Tunnel Headframe
©
NYC Water: Drill crew in the Kensico-Hillview Tunnel
©
NYC Water: City Water Tunnel No. 2 Shaft and Tunnel
©
NYC Water: Williamsburg Conduit shaft in Queens
©
NYC Water: Williamsburg Conduit construction near Newtown Creek
©
NYC Water: Hudson Pressure Tunnel Drainage Apparatus
©
NYC Water: Air lock for sinking a shaft of City Water Tunnel No. 1
©
NYC Water: First Aid Station on Rondout-West Branch Tunnel
©
NYC Water: Carting muck up from the Yonkers Pressure Tunnel