Queensboro Tunnel.
Subways, Fourteenth Street Cut for Subway, #1.
Subways, Fourteenth Street Cut for Subway, Rock Cut Looking West, Shaft 1.
Southbound express tunnel.
Chez Richard
Street Scenes, 1900, Fifth Ave. N.E. Cor. 61st St.
Subway, Hudson Tubes.
Typical Pressure Tunnel Construction Shaft [Catskill System.]
Skyline of N.Y.
Bonticou Grade Tunnel Portal and Bonticou Crag [Catskill System.]
The Holland Tunnel
800 5th Ave. 61st St.
[Constructing the McAdoo Tunnel.]
Deteriorated Subway and Tracks.
Rondout Pressure Tunnel Showing Partial and Total Concrete Lining [Catskill System.]
Drilling and Mucking Bench [of] Lower Half of Tunnel [Catskill System.]
Subways, Fourteenth Street Cut, Cast Iron Ring, Section North Tube Looking West, #18.
Hotels Murray Hill, Belmont, Manhattan, Biltmore and Commodore, Copy, Louis Biedermann's drawing of Pershing Sqr. Hotels, Subways and Grand Central.
The Queens Midtown Tunnel Opening Ceremonies