1. MS Mus. 1248 Reference (shelfmark): MS Mus. 1248 Title: Stephen Oliver: 'The Great McPorridge Disaster' Scope & Content: ‘entertainment, for soprano, bass-baritone, percussion, organ/conductor and audience’; March 1976. Photocopy of full score, with manuscript annotations. Collection Area: Music Collections Languages: English Date Range: 1976 Extent: 1 volume (21 folios)