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.
Chez Richard
Southbound express tunnel.
Skyline of N.Y.
Subway, Hudson Tubes.
Typical Pressure Tunnel Construction Shaft [Catskill System.]
Bonticou Grade Tunnel Portal and Bonticou Crag [Catskill System.]
800 5th Ave. 61st St.
Deteriorated Subway and Tracks.
[Constructing the McAdoo Tunnel.]
The Holland Tunnel
Hotels Murray Hill, Belmont, Manhattan, Biltmore and Commodore, Copy, H. Bierdermann's drawing of Pershing Sqr. Hotels, Subways and Grand Central.
Rondout Pressure Tunnel Showing Partial and Total Concrete Lining [Catskill System.]
Drilling and Mucking Bench [of] Lower Half of Tunnel [Catskill System.]
Hotels Murray Hill, Belmont, Manhattan, Biltmore and Commodore, Copy, Louis Biedermann's drawing of Pershing Sqr. Hotels, Subways and Grand Central.
Subways, Fourteenth Street Cut, Cast Iron Ring, Section North Tube Looking West, #18.