View of heating system for water tanks on roof of building, inside.
[Exhaust system on roof.]
New York Telephone and Telegraph Building, view of statue on roof.
[Heating control valve on 17th floor of unidentified building.]
[Factory building, structure on roof.]
Woolworth Building. Swimming tank.
[Factory building, machinery on roof.]
Woolworth Building, swimming tank.
Gas fired heating system in the Winchell residence, Fieldstone.
[View from roof of unidentified building, Empire State Building in distance.]
[Roof of building.]
Woolworth Building, basement room over swimming tank, view from entrance.
129 Amsterdam Avenue. Raisler Heating Building.
View from Woolworth Building roof looking at S.W. corner of building.
National Lead Company. View of lead flashing on roof
View of lead flashing on roof of National Lead Co.
Woolworth Building. Looking N.E. toward Municipal Building on roof.
Sewage disposal plant, birds-eye view of disintegrating tanks, looking N.W. at open tanks.
Metropolitan Building, view looking north along roof-houses, etc.
Statler Hotel, birds-eye view from roof of Pennsylvania building on 33rd Street, looking S.E..