Original 1951 Oil and Gas trade vintage catalog for the COMMERCIAL IRON WORKS. Main office and plant was located at 2424 Porter Street, Los Angeles, CA.

Manufacturers of Oilfield Orifice Fittings.

Products include Improved Type CN Orifice Fittings, Type CS Orifice Fittings size 20 inch and larger, Type DSB Deadline Orifice Fittings, Type DPL Deadline Orifice Fittings and AGA Standard Orifice Discs are all featured.

Has numerous product images, illustrations, description, applications and specifications charts to provide product details.

Unbound from a large 1951-1952 Catalog of Oil Field Equipment, this unique old twenty-page technical brochure would display beautifully matted and framed. Nice graphics. A fabulous addition to your retro petroleum industry library.