| # | Titel | Verfasser | Empfänger | Datum | Seiten | Signatur | |
|---|---|---|---|---|---|---|---|
| 1 |  | [uncatalogued] | Eagleston, A.J. [Whitehall, S.W., Großbritannien] | Ryder, Charles Frederick | 29.08.1917 | 1 | K901-A690-D001-A001 |
| 2 |  | [uncatalogued] | [London, Großbritannien] | Ryder, Charles Frederick [P. Whytehead, Esq.] | 27.11.1917 | 1 | K901-A690-D001-A002 |
| 3 |  | [uncatalogued] | Buckley, B.T. | Ryder, Charles Frederick | - | 2 | K901-A690-D001-B001 |
| 4 |  | [uncatalogued] | [Kairo, Ägypten] | Ryder, Charles Frederick | 18.05.1919 | 1 | K901-A690-D001-C001 |
| 5 |  | [uncatalogued] | Buckley, B.T.: G.H.Q. / E.E.F. | Ryder, Charles Frederick | 26.05.1919 | 1 | K901-A690-D001-C002 |
| 6 |  | [uncatalogued] | Buckley, B.T.: G.G.Q. [Kairo, Ägypten] | Ryder, Charles Frederick: General Staff Intelligence, Egyptian Expeditionary Force | 26.05.1919 | 3 | K901-A690-D001-C003 |
| 7 |  | [uncatalogued] | Buckley, B.T.: G.H.Q. / E.E.F. | - | 27.05.1919 | 1 | K901-A690-D001-C004 |
| 8 |  | [uncatalogued] | Buckley, B.T.: G.H.Q. / E.E.F. | -: Director of Military Intelligence, War Office [London, Großbritannien] | 27.05.1919 | 1 | K901-A690-D001-C005 |
| 9 |  | [uncatalogued] | Buckley, B.T.: G.G.Q. [Kairo, Ägypten] | Ryder, Charles Frederick | 29.07.1919 | 4 | K901-A690-D001-C006 |
| 10 |  | [uncatalogued] | Hakimam: Sudan Government [Khartoum, Sudan] | 17.02.1920 | 2 | K901-A690-D001-E001 | |
| 11 |  | [uncatalogued] | Hakimam: Sudan Government [Khartoum, Sudan] | 24.02.1920 | 1 | K901-A690-D001-E002 | |
| 12 |  | [uncatalogued] | Tyrell, W.: Foreign Office, S.W.l. | 15.11.1920 | 3 | K901-A690-D001-E003 | |
| 13 |  | [uncatalogued] | [Kairo, Ägypten] | Ryder, Charles Frederick | 06.04.1921 | 2 | K901-A690-D001-F001 |
| 14 |  | [uncatalogued] | [Kairo, Ägypten] | Ryder, Charles Frederick | 07.04.1921 | 1 | K901-A690-D001-F002 |
| 15 |  | [uncatalogued] | Ryder, Charles Frederick | : The Chancery, The Residency | 23.04.1921 | 1 | K901-A690-D001-F003 |
| 16 |  | [uncatalogued] | [London, Großbritannien] | Ryder, Charles Frederick: Special Section, Public Security Department, War Office [Kairo, Ägypten] | 17.11.1921 | 1 | K901-A690-D001-F004 |
| 17 |  | [uncatalogued] | Ryder, Charles Frederick | : The Secretary, War Office [London, Großbritannien] | 11.12.1921 | 1 | K901-A690-D001-F005 |
| 18 |  | [uncatalogued] | [London, Großbritannien] | Ryder, Charles Frederick: Special Section, Public Security Department, War Office [Kairo, Ägypten] | 05.01.1922 | 1 | K901-A690-D001-G001 |
| 19 |  | [uncatalogued] | [London, Großbritannien] | Ryder, Charles Frederick: Special Section, Public Security Department, War Office [Kairo, Ägypten] | 23.02.1922 | 1 | K901-A690-D001-G002 |
| 20 |  | [uncatalogued] | [Kairo, Ägypten] | 08.05.1922 | 1 | K901-A690-D001-G003 |