Original 1984 Oil and Gas trade vintage catalog for AUTOMATIC POWER, INC. Pennwalt main office and plant was located in Houston, TX.

Manufacturers of Marine Obstruction Lights, Fog Signals and Alarm Systems.

Unbound from a large 1984-1985 Composite Catalog of Oil Field Equipment and Services, this unique old twenty page technical specifications brochure would display beautifully matted and framed. Nice cover graphics. A fantastic addition to your retro petroleum industry library.