Sixth Avenue. Boilers

[Interior, boiler room.]

[Interior, boiler room.]

[Interior, boiler room.]

[Interior, boiler room.]

Furnace and boiler room

Franklin Street and Greenwich Street. B. Fischer and Co. Factory, boiler room.

Interior, manufacturing shop with boiler, oven and bags

Furnace and boiler room

[Interior, boiler room.]

["Gulf Queen", boiler room looking to starboard.]

[Interior, boiler room showing fire damage.]

Manhattan College. Interior, boiler room

71 Morton Street. Interior, boiler

["Gulf Queen", boiler room looking to port at oil pumps.]

Rodin Studio Building. Boiler Room - Looking S.

153 Madison Avenue. Redlich & Company, silversmiths. Interior, boiler room

116 West 32nd Street. Milliner. Interior, boiler room

447 West 38th Street. H.M. Smith. Interior, boiler

533 West 57th Street. Pavelle Laboratories. Interior, photo lab boiler room. Construction view