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].
Interiors, Queensboro Corp., 82nd St. and Polk Ave., Jackson Heights, L.I., Fireplace and Nook.
Excavation for New Amsterdam Theatre 42nd St.
West Side of Fifth Ave. 57 to 58 Sts.
The Metropolitan Life Company.
St. John the Divine.
Typical Pressure Tunnel Construction Shaft [Catskill System.]
History, Civil War.
Belasco Theatre.
Bonticou Grade Tunnel Portal and Bonticou Crag [Catskill System.]
Carnegie Trust Co.
Park Ave. Hotel.
[Constructing the McAdoo Tunnel.]