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.
800 5th Ave. 61st St.
Southbound express tunnel.
Skyline of N.Y.
Subway, Hudson Tubes.
Street Scenes, Looking South Down Park Avenue from the Northwest Corner of 61st Street.
Hotels Murray Hill, Belmont, Manhattan, Biltmore and Commodore, Copy, Louis Biedermann's drawing of Pershing Sqr. Hotels, Subways and Grand Central.
Chez Richard
Hotels Murray Hill, Belmont, Manhattan, Biltmore and Commodore, Copy, H. Bierdermann's drawing of Pershing Sqr. Hotels, Subways and Grand Central.
Street Scenes, Brooklyn, Bad Paving.
Typical Pressure Tunnel Construction Shaft [Catskill System.]
Subways, Fourteenth Street Cut, Cast Iron Ring, Section North Tube Looking West, #18.
Bonticou Grade Tunnel Portal and Bonticou Crag [Catskill System.]
The Holland Tunnel
The Queens Midtown Tunnel Opening Ceremonies
Residence, Interiors, F. Hopkinson Smith (Author, Artist, Engineer).