[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.]

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

[Interior, room with table, toward window.]

[Interior, room with fireplace.]

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

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

East 41st Street. Schraffts, basement.

[Interior, courtroom.]

[Interior with machinery.]

[Interior, hallway.]