4199820 - At least Side A has a different label layout. Rights Society: SIAE Matrix / Runout: SM 3617 (Side A and B label) Matrix / Runout: SM 3618 (Side C and D label) Matrix / Runout: SM 3619 (Side E and F label) Matrix / Runout: SM-3617-A 9-7-74 (Side A runout, etched) Matrix / Runout: SM-3617-B (Side B runout, etched) Matrix / Runout: SM 3618-A 11-7-74 (Side C runout, etched) Matrix / Runout: SM 3618-B 11-7-74 (Side D runout, etched) Matrix / Runout: SM-3619-B 27-11-74 (Side E runout, etched) Matrix / Runout: SM-3619-B 27-11-74 (Side F runout, etched)