This messenger delivers a million words a minute. Ultrafax by RCA

Description: RCA advertisement promoting RCA Laboratories and Ultrafax technology. Sourced from the National Geographic magazine Vol. 95 No. 3.
Document type:
Author: Radio Corporation of America
Language: English
Publisher: National Geographic Magazine
Place of production: Washington, D. C., United States
Date: 1949-03
Dimensions: height 25.4, width 17.4
NAC: 2008.1857