View of the Main Dam of the N. Y. City Water Supply, Brown's Station, in the Catskills, N. Y.

The Four Great Draw Towers at Work in the Main Dam of the N.Y. City Water Supply, Brown's Station, in the Catskills N. Y.

Olive Bridge-in-the-Catskills, N.Y. At the Ashokan Dam. Gorge below Coffer Dams. N.Y. City Water Supply Works.

Police Barracks and one of the finest on duty. Brown's Station, in the Catskills, N.Y. Site of N.Y. City Water Supply.

Street Scene and Working Men's Quarters in the Ashokan District, Brown's Station, in the Catskills, N.Y. Site of N.Y. City Water Supply.

"New York City Water Supply." Aerating the Water, Ashokan Dam, Catskill Mountains, N.Y.

"New York City Water Supply." Olive Bridge Dam of the Ashokan Reservoir Showing "High Point," Catskill Mts., N.Y.

"New York City Water Supply." Olive Bridge Dam, Ashokan Reservoir Showing Esopus Canyon, Catskill Mts., N. Y.

Pipe Line & Copper Dam, Ashakan Reservoir. Near Brown's Station, N. Y.

Reservoir Dam, Esopus Creek, near Browns Station, N. Y.

Ashokan Dam, showing High Point, Catskill Mountains, N.Y.

Browns Station, Catskills Mts., N. Y.

Reservoir Dam, Esopus Creek near Browns Station, N.Y.

"New York City Water Supply." Aerating the Water, Ashokan Reservoir, Catskill Mts., N. Y.

Footbridge. Ashokan Dam, High Point Mountain, near Browns Station, N. Y.

Ashokan Reservoir Water Channel and Beaverkill Bridge at Brown Station, Catskill Mountains, N. Y.

[Construction of the Ashokan Dam.]

Footbridge. Ashokan Dam, High Point Mountain, near Browns Station, N. Y.

"New York City Water Supply." Aerating the Water, Ashokan Reservoir, Showing Screen Chamber, Catskill Mts, N. Y.

"New York City Water Supply." Looking Over the Spillway of Ashokan Reservoir, Catskill Mts., N. Y.