[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

[Interior, basement showing damage.]

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

[Interior, view of air ducts.]

[Interior, radiator manufacturing shop.]

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

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

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

30 Rockefeller Plaza. GE Building. Interior, basement looking southwest along south hall at barbershop

1285 6th Avenue. Equitable Life Assurance Society, vault interior, sub-basement.

[Interior with machinery.]

263 - 265 Henry Street. Henry Street Settlement, Charles and Stella Guttman Building, interior of gymnasium [in the] basement.

Woolworth Building, sub-basement center south.

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