Byron Company (New York, N.Y.)
Queensboro Tunnel.

Byron Company (New York, N.Y.)
Subways, Fourteenth Street Cut, Cast Iron Ring, Section North Tube Looking West, #18.

Byron Company (New York, N.Y.)
Subways, Fourteenth Street Cut for Subway, Rock Cut Looking West, Shaft 1.

Wurts Bros. (New York, N.Y.)
Lexington Avenue Subway at 96th Street Station, #2. South portion of west tunnel looking south.

Wurts Bros. (New York, N.Y.)
Lexington Avenue Subway at 96th Street Station, #3. Detail of west wall of tunnel, showing crack over mosaic and spoiling of tile.

Wurts Bros. (New York, N.Y.)
Lexington Avenue Subway at 96th Street Station, #4. North face of tunnel wall, east to west.

Wurts Bros. (New York, N.Y.)
Lexington Avenue Subway at 96th Street Station, #5. West wall of east tunnel, from track level.

Byron Company (New York, N.Y.)
Queensboro Tunnel.

Byron Company (New York, N.Y.)
Queensboro Tunnel.

Byron Company (New York, N.Y.)
Subways, Fourteenth Street Cut for Subway, #1.

unknown
[Engineers in tunnel during construction of present IRT at City Hall Station.]

[Subway tunnel.]

[Digging subway tube under East River for Queensboro Subway.]

[Unloading ring from truck.]

[North tunnel shield.]

New York Times Company
[Tunnel construction.]

[Tunnel construction.]

[South tunnel (land), man lock and tender.]

181st Sta., Broadway Subway. 11126102.

Currier & Ives
A Kiss in the Dark.

G. W. Pullis
Shaft No. 4, Steinway Tunnel.

Pierre P. Pullis
Unidentified track tunnel.

Pierre P. Pullis
Subway tunnel construction at Lexington Avenue and 97th Street.

Pierre P. Pullis
Unidentified tunnel.

G. W. Pullis
Railroad tunnels and bridge, south of Central Avenue.

Pierre P. Pullis
Unidentified tunnel.

G. W. Pullis
Unidentified subway tracks.

Pierre P. Pullis
Unidentified subway tracks.

G. W. Pullis
Ring #97 Northbound Express tunnel.

Pierre P. Pullis
Southbound express tunnel.

Pierre P. Pullis
Northern section of land tunnel.

G. W. Pullis
Man inside the southern end of a river tunnel.

Ford, Mayer & Sons,John M. August Will (1834-1910)
Proposed Arcade Railway. Under Broadway. View Near Wall Street.

unknown
Swett's Proposed Elevated Railway -- For Broadway

Federal Art Project
Waterfront. [Under elevated railway tracks.]

Aerial view, 8th Avenue Subway Station

Wurts Bros. (New York, N.Y.)
6th Avenue subway, detail of stairs at 50th Street station.

Federal Art Project
Subway Construction.

[Mayor McClellen on first subway trip.]

[First actual work at Bleecker and Greene Streets.]

Broadway Series. View looking north from 126th Street where the subway becomes elevated.

Broadway Series. View looking north from 122nd Street, where the subway comes above ground.