[The New York Mutual Gas Light Company.]
[Gas company.]
1815 Webster Avenue. Northern Union Gas Co., general view of gas works office building, etc.
Brooklyn Union Gas.
New York Edison Company. Drafting room
Astoria Gas Co., power plant.
Astoria Gas Company plant
Astoria Gas Co., machine shop.
130 East 15th Street. Consolidated Gas Company. Machine room
[Consolidated Gas Company, emergency service.]