130 East 15th Street. Consolidated Gas Company. Machine room

130 East 15th Street. Consolidated Gas Company. Machine room

[Gas Arc Lighting.]

130 East 15th Street. Consolidated Gas Company. Library

[The New York Mutual Gas Light Company.]

[N.Y. Edison Co., 55 Duane St.]

[N.Y. Edison Co., 55 Duane St.]

[Consolidated Edison Building.]

130 East 15th Street. Consolidated Gas Company. Interior, library

N.Y. Edison Co., 55 Duane St.

[N.Y. Edison Co., 55 Duane St.]

[Interior, drafting room.]

[Night view of Union Square and Con Edison's tower.]

N.Y. Edison Co., 55 Duane St.

East 111th Street and First Avenue. Consolidated Gas Company. Meter repair and Range Department

New York Worlds Fair. Electric Utilities Building

East 14th Street and Irving Place. Consolidated Gas Company, detail of tower

[Interior, drafting room.]

East 111th Street and First Avenue. Consolidated Gas Company. Meter repair and Range Department. Dilapidated ranges

130 East 15th Street. Consolidated Gas Company. Telephone switchboard