A set of four sealed RTI test pressings of the 2015 Led Zeppelin’s album Mothership, in perfect unplayed condition. Discs 1 & 2 are sealed together, as are Discs 3 & 4. Matrixes are RR1-344700 A/B, C/D, E/F, G/H. They are stamped with the date May 27, 2015 on the labels. Beautiful!