Description: RCA Victor advertisement for the radio model D-22 "Magic Brain." Sourced from National Geographic magazine Vol. 68 No. 6.
Document type: advertisement
Author: RCA Victor
Language: English
Publisher: National Geographic Magazine
Place of production: Washington, D. C., United States
Date: 1935-12
Dimensions: height 25.5, width 17.4
NAC: 2008.1783