Queensboro Tunnel.
Subways, Fourteenth Street Cut for Subway, #1.
Subways, Fourteenth Street Cut for Subway, Rock Cut Looking West, Shaft 1.
Street Scenes, 1900, Fifth Ave. N.E. Cor. 61st St.
Southbound express tunnel.
Chez Richard
Subway, Hudson Tubes.
Skyline of N.Y.
Typical Pressure Tunnel Construction Shaft [Catskill System.]
Bonticou Grade Tunnel Portal and Bonticou Crag [Catskill System.]
800 5th Ave. 61st St.
[Constructing the McAdoo Tunnel.]
Deteriorated Subway and Tracks.
The Holland Tunnel
Hotels Murray Hill, Belmont, Manhattan, Biltmore and Commodore, Copy, Louis Biedermann's drawing of Pershing Sqr. Hotels, Subways and Grand Central.
Hotels Murray Hill, Belmont, Manhattan, Biltmore and Commodore, Copy, H. Bierdermann's drawing of Pershing Sqr. Hotels, Subways and Grand Central.
Drilling and Mucking Bench [of] Lower Half of Tunnel [Catskill System.]
Marlborough House
Rondout Pressure Tunnel Showing Partial and Total Concrete Lining [Catskill System.]