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Bell Telephone Labs - Acoustical Phenomenon - Speech - BTL 3-B

Bell Telephone Laboratories

Victor 12" Bell Telephone Labs BTL 3
double-sided disc
Victor matrix CVE-39463-1

recorded on August 10, 1927

Acquired by Endpoint Audio Labs

Label of the record with ID 5deb48a1d97054ac206e7ebb011b0638 Cover of the record with ID 5deb48a1d97054ac206e7ebb011b0638
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