Norman Bel Geddes and Co.
"Study of Historical Development of Radio Design ...," in "Quarterly Report of R.C.A. Victor Division: Stationary Combinations, Stage 1"
Ca. 1943
Page from presentation book
Norman Bel Geddes and Co.
"... And Possible Future Trends," in "Quarterly Report of R.C.A. Victor Division: Stationary Combinations, Stage 1"
Ca. 1943
Page from presentation book