1940s Set of 12 Acetate Metal Transcription Master Discs NBC Rockhill Empire.

From a Trusted Seller with 100% Positive Feedback A+++ 💿 Authentic Vintage Broadcast & Studio Recording Discs Collection (Set of 12, 1940s–1950s) – rare mid-20th-century acetate / lacquer transcription records once used by radio studios to archive or duplicate live broadcasts. Each metallic-core disc is a unique piece of broadcasting history. 🎙️ Highlights Include – Rockhill Recording Co. “The Bond of Silence” (Madeline Carroll, The 39 Steps), “A Close Up of Courage” (Peter Lawford), Empire Transcription Corp. “Kate Smith Hour” (3/24/44), “Laurenzo Jones” (1/12/48), and a WEVD Yiddish-language disc circa early 1950s. Also includes NBC reference recordings and Presto blanks. 📏 Each 12" disc plays at 78 RPM; moderate age wear and lacquer flaking present. 🕰️ Ideal for collectors, archivists, and vintage audio historians. 💎 Guaranteed Authentic – 100% Positive Feedback.