Material related to two 1979 Bell Telephone Laboratories albums titled "Early Hi-Fi ; Wide Range and Stereo Recordings Made by Bell Telephone Laboratories in the 1930s - Leopold Stokowski Conducts the Philadelphia Orchestra, 1931-1932."
- Physical Desc.:
6 12” open reel tapes ; 3 LPs ; one metal part (1 box)
Bell Labs Early Stereo Collection.