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.
Deteriorated Subway and Tracks.
[Constructing the McAdoo Tunnel.]
Hotels Murray Hill, Belmont, Manhattan, Biltmore and Commodore, Copy, H. Bierdermann's drawing of Pershing Sqr. Hotels, Subways and Grand Central.
The Holland Tunnel
The Queens Midtown Tunnel Opening Ceremonies
Subways, Fourteenth Street Cut, Cast Iron Ring, Section North Tube Looking West, #18.
Drilling and Mucking Bench [of] Lower Half of Tunnel [Catskill System.]
Marlborough House