Manufactured By RCA Eletrônica Ltda.
Matrix / Runout: XSB-1243 (Label Side A)
Matrix / Runout: XSB-1244 (Label Side B)
Matrix / Runout: XSB-1243 ... 1S (Side A etched)
Matrix / Runout: XSB-1244 ... 1S (Side B etched)