The sleeve is not laminated and is a so called 'flip back' sleeve; typical for the 1960's. Matrix / Runout: 88129.1 Y (Side A - label) Matrix / Runout: 88129.2 Y (Side B - label) Matrix / Runout: PHI AA 88129 1Y 380 (Side A - runout stamped) Matrix / Runout: PHI AA 88129 2Y 380 (Side B - runout stamped)