Original 1941 sign trade vintage catalog for the SIGNAL SERVICE CORPORATION.  Main office and plant were located in Elizabeth, NJ.

Manufacturers of Traffic Signs.  Signal Service offers all types of signals and other devices for the control, regulation and safety of highway and city traffic.

Products include Large Copy Signs, Signals, Delineation, Symbols and Reflector Buttons, all are fully featured.

Has product images, description, application and specifications provide product details.

Unbound from a large rare 1941-1942 Municipal Index Catalog, this unique old one-page technical brochure would display beautifully matted and framed. Nice graphics. A fabulous addition to your retro road construction library.