Original 1948 display case trade vintage catalog for the STANDARD DIRECTORY COMPANY. Main office and plant was located at 1133 South Union Avenue, Los Angeles, CA.  (Established 1909).

Manufacturers of Changeable Letter Bulletin Boards. For Use In Factories, Schools, Offices, Stores, Churches, Clubs, Public Buildings, Hospitals and Sales Rooms.

Products include Changeable Letter and Cork Bulleting Boards. Metal & Wood Frames. Quickly changed, easy to read.

Most popular directories are made of metal over a wood core, in bronze, chrome plate and aluminum. Back Boards are made of selected material with 1/4 inch grooves, covered with 100% all-wool black felt. Changeable molded letters and figures are unbreakable and are easy to change. Sizes 1/4, 3/8, 1/2, 3/4, 1, 1.5 and 2 inches. Each character has a molded flange on the back to fit in the grooved board. Anyone without experience can make neat, dignified signs that are attractive and easy to read.

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

Unbound from a large rare 1947-1948 Catalog File, this unique old one-page technical brochure would display beautifully matted and framed. Nice graphics. A fabulous addition to your retro construction industry library.