- Artist
- Led Zeppelin
- Title
- Untitled
- Label
- Atlantic HATS 421-81
- Country
- Spain
- Released
- Unknown
- Format
- LP, Album, Reissue, Stereo
- Format notes
- Gatefold
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.
- HATS 421-81Labels
- HATS - 42181 - A10 1-2 ~~~Side A (hand-etched)
- HATS 42181 B P9 1- 1-Side B (hand-etched)
- HATS - 42181 - A11 1-Side A etched variant 1
- HATS - 42181 - B10 1-Side B etched variant 1
- HATS - 42181 - A11 1-Side A etched variant 2
- HATS . 42181 B P9 1- 2-Side B etched variant 2
- HATS - 421 - 81 - A-12 E 1-2Side A etched variant 3
- HATS - 42181 - B10 wSide B etched variant 3
Other Spain pressings of Led Zeppelin IV
- ?Atlantic HATS 421-81LP, Album, Reissue
- ?Atlantic HATS 421-81LP, Album, Reissue
- ?Atlantic 50008LP, Album, Reissue
- ?Atlantic HATS 421-81LP, Album, Reissue
- 1971Atlantic HATS 421-81 / Hispavox HATS 421-81LP, Album, Stereo
- 1982Atlantic 50008LP, Album, Reissue
- 1982Atlantic 50008LP, Album, Reissue