1. MS Mus. 1229-1232 Reference (shelfmark): MS Mus. 1229-1232 Title: Stephen Oliver: 'Slippery Soules' Scope & Content: Opera, for female voices, violin, piano, organ and percussion; 1969, revised 1988. Published by Chester Novello. Collection Area: Music Collections Languages: English Date Range: 1969-1988 Extent: 4 volumes