Original 1943 electrical trade vintage ad for IRVINGTON VARNISH & INSULATOR COMPANY.  Main office and plant was located in Irvington, NJ.

Manufacturers of Insulation.

Here's Why Electrical Manufacturers buy Irv-O-Lite XTE-30.

Whether used as wiring or lug insulation or as conduit, this extruded plastic tubing will do a good job even under difficult conditions. It has been employed on tiny, fractional horsepower motors and on giant aircraft, in the construction of sensitive laboratory equipment and in rough-riding Army tanks.

Has product descriptions, applications and specifications to provide extensive product details.

Unbound from a 1943 electrical engineering magazine, this unique old one-page advertisement would display beautifully matted and framed. Nice graphics. World War 2 propaganda. A fabulous addition to your retro electrical library.