Queensboro Tunnel.
Southbound express tunnel.
Fire Dept., Engine Co. #30, Horse Drawn Engine and Men.
Office of Chief Engineers, R. Martens & Co. Inc.
R. Martens & Co. [Proof Sheet].
Excavation for New Amsterdam Theatre 42nd St.
Interiors, Queensboro Corp., 82nd St. and Polk Ave., Jackson Heights, L.I., Fireplace and Nook.
Typical Pressure Tunnel Construction Shaft [Catskill System.]
West Side of Fifth Ave. 57 to 58 Sts.
The Metropolitan Life Company.
St. John the Divine.
Bonticou Grade Tunnel Portal and Bonticou Crag [Catskill System.]
[Constructing the McAdoo Tunnel.]
Belasco Theatre.
Empire Theatre.
Carnegie Trust Co.
Park Ave. Hotel.