View of heating system for water tanks on roof of building, outside.
[Exhaust system on roof.]
New York Telephone and Telegraph Building, view of statue on roof.
[Factory building, machinery on roof.]
[Factory building, structure on roof.]
Gas fired heating system in the Winchell residence, Fieldstone.
[Heating control valve on 17th floor of unidentified building.]
Woolworth Building, swimming tank.
[View from roof of unidentified building, Empire State Building in distance.]
[Roof of building.]
Woolworth Building, basement room over swimming tank, view from entrance.
View from Woolworth Building roof looking at S.W. corner of building.
Woolworth Building. Swimming tank.
National Lead Company. View of lead flashing on roof
129 Amsterdam Avenue. Raisler Heating Building.
Metropolitan Building, view looking north along roof-houses, etc.
1749 York Avenue. Buildings, garage, etc., views inside and out.
View of lead flashing on roof of National Lead Co.
Woolworth Building. Looking up at tower on roof.