Queensboro Tunnel.
Southbound express tunnel.
Y.W.C.A. Building, Margaret Louisa Home.
Office of Chief Engineers, R. Martens & Co. Inc.
R. Martens & Co. [Proof Sheet].
Typical Pressure Tunnel Construction Shaft [Catskill System.]
Kitchens, Private.
Bonticou Grade Tunnel Portal and Bonticou Crag [Catskill System.]
[Constructing the McAdoo Tunnel.]
The Metropolitan Life Company.
Ships, Cunard Line, S.S. "Lusitania".
Fire Dept., Engine Co. #30, Horse Drawn Engine and Men.
Interiors, Queensboro Corp., 82nd St. and Polk Ave., Jackson Heights, L.I., Fireplace and Nook.
Carnegie Trust Co.
Empire Theatre.
Drilling and Mucking Bench [of] Lower Half of Tunnel [Catskill System.]
Rondout Pressure Tunnel Showing Partial and Total Concrete Lining [Catskill System.]
Belasco Theatre.