5 LPs and a 50-page booklet/libretto, housed in a red velvet box: it celebrates the Metropolitan Opera's centennial with recordings of performances from 1935 to 1959. RCA Red Seal/Soria Series MET-100. Records are labeled MET-100-1-A through MET-100-5-J. All record sleeves are stamped MET Historic Recordings 21-112-42-PT10 which elsewhere on Discogs is provided in error as the catalog number of a Bizet release.