Description: RCA advertisement for the Radiola III tube radio. Sourced from National Geographic magazine Vol. 47 No. 5.
Document type: advertisement
Author: Radio Corporation of America, Sales offices
Language: English
Publisher: National Geographic Magazine
Place of production: Washington, D. C., United States
Date: 1925-05
Dimensions: height 25.5, width 17.4
NAC: 2008.1726