producer John Hammond Pressed By Columbia Records Pressing Plant, Pitman Gray Labels. Matrix / Runout: (etched) P (stamped) ZS S161999-1E (Etched / Stamped in runout side A) Matrix / Runout: (stamped) ZSP162000-1E (etched) G /E MP2 (Stamped / Etched in runout, side B) Pressing Plant ID: P (A side dead wax / runouts - etched)