Cathedral Gorge Below Olive Bridge Dam [Catskill System.]
Olive Bridge Dam, Downstream Face [Catskill System.]
Olive Bridge Dam, Relocated Highway in Foreground [Catskill System.]
Traver Hollow Bridge, Ashokan Reservoir [Catskill System.]
Dividing Weir and Ashokan Bridge [Catskill System.]
Ashokan Bridge Over Dividing Weir at Ashokan Reservoir [Catskill System.]
Beaverkill Waste Channel, Ashokan Headworks [Catskill System.]
Tongore Siphon Chambers at Left With Olive Bridge Dam Beyond [Catskill System.]
Esopus Highway Bridge at West End of Ashokan Reservoir [Catskill System.]
Exploratory Drilling in Esopus Creek at Site of Olive Bridge Dam [Catskill System.]
Ashokan Aerator and Screen Chamber [Catskill System.]
Upper Gate Chambers, Dividing Dike and Weir and Ashokan Bridge [Catskill System.]
"New York City Water Supply." Olive Bridge Dam of the Ashokan Reservoir Showing "High Point," Catskill Mts., N.Y.
Ashokan Dam, showing High Point, Catskill Mountains, N.Y.
Ashokan Reservoir Basin Before Construction [Catskill System.]
Waste Weir of Ashokan Reservoir, December 1916 [Catskill System.]
Dividing Weir and Dike, Ashokan Reservoir [Catskill System.]
East Basin of Ashokan Reservoir Looking Northwest [Catskill System.]
"New York City Water Supply." Olive Bridge Dam, Ashokan Reservoir Showing Esopus Canyon, Catskill Mts., N. Y.
