- CollectionMiscellaneous - Miscellaneous Papers
- SeriesBox 14 - Letters Ph-R
- FileRO9 - Letters of Cyril Bradley Rootham
- Item1 - A.L.s., to J. R. Tanner
- Item2 - A.L.s., to J. R. Tanner
- Item3 - A.L.s., to Sir Joseph Larmor
- Item4 - Photocopy of unsigned note in CBR's hand
- Item5 - Photocopy of A.L.s., to R. F. Scott, Master of SJC