Queensboro Boulevard. Queensboro Hall, boiler room.

Queensboro Boulevard. Queensboro Hall, boiler room, catwalk with pipes.

Queensboro Boulevard. Queensboro Hall, control panels in boiler room.

Queensboro Boulevard. Queensboro Hall, general exterior.

141-56 73rd Avenue. Kitchen interior.

141-56 73rd Avenue. Green Park Estates. Front exterior.

83-30 Kew Gardens Road. Sylvania Electric Products.

141-56 73rd Avenue. Bath stall.

[Detail of boiler, New York World's Fair.]

Furnace and boiler room

81-40 and 81-60 Lefferts Boulevard. View of property.

Furnace and boiler room

[New Queens Borough Hall.]

Queens Boulevard. Elks Club House, Queensboro '878' Elks House.

Queensboro Bridge. Workers repainting bridge

View of Ventilighter under Queensboro Bridge, in market.

22nd Street between Polk and Fillmore Avenues. Queensboro Apartments

Long Island City. Metropolitan Life Insurance Company, Printing Division Building. Interior, boiler room

Queensboro Bridge. Workers repainting bridge

Queensboro Bridge. Workers repainting bridge