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. Bath stall.

83-30 Kew Gardens Road. Sylvania Electric Products.

141-56 73rd Avenue. Kitchen interior.

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

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

Furnace and boiler room

View of Ventilighter under Queensboro Bridge, in market.

Brick houses for the Queensboro Corporation

[New Queens Borough Hall.]

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

Plot Plan. Garden Apartment in Jackson Heights for the Queensboro Apartment Corp.

Sixth Avenue. Boilers

Furnace and boiler room

Chateau Apartment. Interior, entrance hall

Tower Apartment. Interior, entrance hall

Woolworth Building, boiler room.