[Interior, basement with air ducts.]
[Interior, detail of 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.]
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.
851 Grand Concourse. Bronx County Courthouse. Interior, basement prison cell
19 East 72nd Street. Interior, laundry cubicle in basement
1285 6th Avenue. Equitable Life Assurance Society, vault interior, sub-basement.