1. Add MS 50869 O Reference (shelfmark): Add MS 50869 O Title: Scope & Content: Vol. III O (ff. 32). Euphonium. Followed (f. 32b) by a second conductor's score of 'The Warriors', music to an imaginary ballet, written in ink and cancelled in red crayon; n.d. Collection Area: Music Collections Languages: English Date Range: 1923 Extent: 1 item