1975 United Telecom Ad - Our New Switching System

This is a 1975 ad for a United Telecom! The size of the ad is approximately 8.5x11inches. The caption for this ad is 'Our new telephone switching system: Instead of making old systems obsolete it makes them more productive' The ad is in great condition. This vintage ad would look great framed and displayed! Add it to your collecction today!