[Interior, basement with air ducts.]

[Interior, basement with air ducts.]

[Interior, basement with air ducts.]

[Interior, basement with air ducts.]

[Interior, basement with air ducts.]

[Interior, detail of air ducts.]

533 West 57th Street. Pavelle Laboratories. Interior, detail of machinery and air ducts

533 West 57th Street. Pavelle Laboratories. Interior, detail of machinery and air ducts

[Interior, basement showing damage.]

[Interior, view of air ducts.]

[Interior, radiator manufacturing shop.]

851 Grand Concourse. Bronx County Courthouse. Interior, basement prison cell

19 East 72nd Street. Interior, laundry cubicle in basement

851 Grand Concourse. Bronx County Courthouse. Interior, basement prison cell

851 Grand Concourse. Bronx County Courthouse. Interior, basement prison cell

Woolworth Building, Under No. 229 Broadway [Construction zone.]

[Interior, room with fireplace.]

[Interior, possibly a basement, with unidentified equipment.]

Walker Lispenard Telephone Building, interior basement, 6" curved conduits, electric.

[Interior, room with table, toward door.]