[Interior, view of air ducts.]
[Interior, detail of air ducts.]
[Interior of unidentified building, possibly a factory.]
[Interior, possibly a basement, with unidentified equipment.]
[Factory building, structure on roof.]
60 Wall Street [70 Pine Street.] Cities Service Company. Interior, Riggs-Distler Heat units
[Exhaust system on roof.]
138-140 West 17th Street. Loft building.
29th Street pier. S.S. Mobile City ship, Isthmian Line. Sump pump pipes
90 Church Street. U.S. Federal Building and Post Office. Interior, 17th floor machine room
17-19 West 17th Street. Loft building.
17th Street and 5th Avenue. Mott Iron Works Building.
325 East 79th Street. Penthouse garden, 17th floor.
47 West 17th Street. U.S. Cigar Co. Building.
[Machine room.]
26-32 West 17th Street. Loft building.
[Brick wall cut-away with embedded drainage pipe.]
130 East 15th Street. View looking east, Stuyvesant Square Park, from 16th and 17th floors.
[Interior, boiler room.]