| # | Reference code | Title | Dates | Access restrictions | Retrieval information |
|---|---|---|---|---|---|
| 1 | CPT/1/6/21 | Writing case | undated (1850 - 1950) | Open to the public | |
| 2 | CPT/1/6/10 | Personal notebook | circa 1907 | Open to the public | |
| 3 | CPT/1/6/12 | Scrapbook of cuttings and documents relating to World War I | 1914 - 1946 | Open to the public | |
| 4 | CPT/1/6/14 | Duplicate notebook from a visit by Charles to Europe | 1920 | Open to the public | |
| 5 | CPT/1/6/18 | Duplicate notebook from Charles' visit to Russia | 1939 | Open to the public |