RCA Victor demonstrates how vinyl records were made using step by step examples of the production process. Starting with a live recording being taped, we then see a master being made, duplication of the master, a mold, and duplication of the mold ready for mass production of the latest audio masterpiece.
https://www.youtube.com/watch?v=otR-MGsmCeE
https://www.youtube.com/watch?v=otR-MGsmCeE
