| Collection | GB 0231 University of Aberdeen, Special Collections |
| Level | Item |
| Ref No | MS 2788/2/4 |
| Title | A chapter on cryptography headed Chapter VI, M.V.H. |
| Date | 1915-1919 |
| Extent | 1 item |
| Description | A chapter on cryptography headed Chapter VI, M.V.H. (Probably part of a book written by M.V. Hay and subsequently destroyed by him for security reasons). |
| Access Status | Open |