Playable platinum disc resulting in mirroring.
Triptych sleeve with 3 panels covering the inner sleeve, vinyl exit from top.
Platinum hotfoil inner sleeve (resulting in mirroring).
Sticker reads: "Special Limited Edition Playable Platinum Disc. Thanks from Styx Printed in USA SP-3711"
Pressing plant and mastering detail info taken from the matrix/runout area.
Printed labels don't appear to be made of paper.
Tracks on side A listed as 1.1, 1.2, etc. Side B as 2.1, 2.2, etc.
On spine of inner sleeve: Styx Cornerstone A&M SP-3711 ℗ 1979 [Invalid Label] Printed in USA.
On inner sleeve (lower left): © 1979 [Invalid Label] All rights reserved. Printed in USA.
℗ & © 1979 [Invalid Label] All songs © 1979 Stygian Songs