Vinyl pressing

Led Zeppelin IV 1977 US Pressing (SD 19129)

Runout and matrix codes

Etched or stamped in the dead wax between the last track and the label. If yours match, you have this pressing.

ST-A-71285-MOSide A label
ST-A-71286-MOSide B label
ST-A-712285-EE AT/GP [MR logo stamp] ∆22423 (1) PR PORKYSide A runout, variant 1
ST-A-712286-EE PECKO DUCK AT/GP [MR logo stamp] ∆22423-X (2) PRSide B runout, variant 1
ST-A-712285-EE AT/GP [MR logo stamp] ∆22423 (1) PR PORKYSide A runout, variant 2
ST-A-712286-EE PECKO DUCK AT/GP [MR logo stamp] ∆22423-X (1) PRSide B runout, variant 2
ST-A-712285-EE AT/GP [MR logo stsmp] ∆22423 (2) PR PORKYSide A runout, variant 3
ST-A-712286-CC [MR logo stamp] ∆16345-X (L-3) (1)scratched PR PECKO DUCKSide B runout, variant 3
ST-A-712285- j- 1̶+̶ J @tGP H [MR logo stamp] △ 22423 MR ԀS Ԁ̶(ᴚԀ)Side A runout, variant 4
ST-A-712286DD AT/GP [MR logo stamp] △ 22423 - X (8) ᴚԀ PECKO DUCKSide B runout, variant 4
ST-A-712285-JJ ETEY H WR [MR logo stamp] ∆22423 (4) PRSide A runout, variant 5
ST-A-712286-EE PECKODUCK HT/GP [MR logo stamp] ∆22423-X (4) PRSide B runout, variant 5
ST-A-712285-JJ ETEY H WR [MR logo stamp] ∆22423 (4) (PR)Side A runout, variant 6
ST-A-712286-DD HT/GP [MR logo stamp] ∆22423-X (6) PR PECKODUCKSide B runout, variant 6
ST-A-712285-HH AT/GP [MR logo stamp] ∆22423 PRSide A runout, variant 7
ST-A-712286-EE PECKO DUCK AT/GP [MR logo stamp] ∆22423-X ③ PRSide B runout, variant 7