- FondsHarper - Papers of Charles Hugh Richardson Harper
- SeriesBox 1 - Correspondence, material relating to the Harper-Wood Studentship, miscellaneous manuscript notes, and a printed book
- File3 - Correspondence with Ralph S. Hosmer and Winston Spencer Churchill
- Item1 - Autograph letter [dictated] to Winston Churchill
- Item2 - TLS to Ralph S. Hosmer and typed copy of the same
- Item3 - Copy of TLS to Mrs R. E. K. Hill, Personal Private Secretary to Winston Churchill
- Item4 - ALS [dictated] to Mrs R. E. K. Hill, Personal Private Secretary to Winston Churchill