130 East 15th Street. Consolidated Gas Company. Machine room
[The New York Mutual Gas Light Company.]
[N.Y. Edison Co., 55 Duane St.]
[Gas Arc Lighting.]
[Consolidated Edison Building.]
N.Y. Edison Co., 55 Duane St.
East 111th Street and First Avenue. Consolidated Gas Company. Meter repair and Range Department
[Interior, drafting room.]
130 East 15th Street. Consolidated Gas Company. Library
N.Y. Edison Co., Dictaphones, 55 Duane St., Exhib. Mad. Sq. Garden.