- FondsOrr - Papers of Robin Orr
- SeriesA - Manuscript scores and correspondence regarding Orr's manuscripts
- FileA5 - Correspondence and papers regarding Orr's manuscripts
- Item1 - Autograph letter signed to A.G. Lee
- Item2 - Typescript letter signed to A.G. Lee
- Item3 - Autograph note signed to A.G. Lee
- Item4 - Typescript list of manuscript and printed scores given to St John's College Library by Prof. Orr, 7 Sep. 1976