- FondsCrook - Papers of John Anthony Crook
- SeriesE - Miscellaneous
- SubseriesE6 - JAC's parents, war years, early academic career, various writings
- File4 - John Anthony Crook and the Second World War
- Item1 - ALS to his parents
- Item2 - TLS to his parents [?]
- Item3 - ALS to his parents
- Item4 - ALS to his parents
- Item5 - ALS to his parents
- Item6 - Autograph postcard signed to his parents
- 78 more...