Bonticou Grade Tunnel Portal and Bonticou Crag [Catskill System.]
Discharge Portal of Croton Lake Blow-Off of Catskill Aqueduct [Catskill System.]
Kensico Aerator and Screen Chamber [Catskill System.]
North End of Kensico Reservoir [Catskill System.]
Finished Cut-and-Cover Aqueduct [Catskill System.]
Kensico Dam, Looking North-West [Catskill System.]
Rondout Valley Looking North [Catskill System.]
Typical Pressure Tunnel Construction Shaft [Catskill System.]
Breakneck Gaging Chamber [Catskill System.]
Kensico Dam From South-West [Catskill System.]
Bridal Veil Falls [Catskill System.]
Ashokan Aerator and Screen Chamber [Catskill System.]
Traver Hollow Bridge, Ashokan Reservoir [Catskill System.]
Typical Stages of Cut-and-Cover Construction [Catskill System.]
Olive Bridge Dam, Downstream Face [Catskill System.]
Beaverkill Waste Channel, Ashokan Headworks [Catskill System.]
Yonkers Pressure Tunnel, 16-Feet, 7 Inches in Diameter [Catskill System.]
Assembling Steel Shell of Steel Pipe Siphon [Catskill System.]
Bryn Mawr Connection Chamber at Commencement of Yonkers Pressure Tunnel [Catskill System.]