Bonticou Grade Tunnel Portal and Bonticou Crag [Catskill System.]

Kensico Aerator and Screen Chamber [Catskill System.]

Finished Cut-and-Cover Aqueduct [Catskill System.]

Kensico Dam, Looking North-West [Catskill System.]

Typical Pressure Tunnel Construction Shaft [Catskill System.]

Breakneck Gaging Chamber [Catskill System.]

Rondout Valley Looking North [Catskill System.]

Kensico Dam From South-West [Catskill System.]

Bridal Veil Falls [Catskill System.]

Ashokan Aerator and Screen Chamber [Catskill System.]

Olive Bridge Dam, Downstream Face [Catskill System.]

Typical Stages of Cut-and-Cover Construction [Catskill System.]

Beaverkill Waste Channel, Ashokan Headworks [Catskill System.]

Traver Hollow Bridge, Ashokan Reservoir [Catskill System.]

Discharge Portal of Croton Lake Blow-Off of Catskill Aqueduct [Catskill System.]

Interior of Typical City Tunnel Shaft Chamber [Catskill System.]

Indian Brook Siphon and North Siphon Chamber [Catskill System.]

Olive Bridge Dam, Downstream Face [Catskill System.]

Assembling Steel Shell of Steel Pipe Siphon [Catskill System.]

Dividing Weir and Dike, Ashokan Reservoir [Catskill System.]