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