| Letters |
1083 |
| Newspaper Articles |
173 |
| Letters & Proceedings |
133 |
| Letters & Newspaper Articles |
63 |
| Letters & Articles |
54 |
| Proceedings |
35 |
| Letters & Newspaper Article |
27 |
| Proceedings & Letters |
24 |
| Report |
16 |
| Letters & Report |
12 |
| Letters & Memorandum |
9 |
| Newspaper Article |
8 |
| Newspaper Articles & Letters |
8 |