Telegraphic code crib sheets, used by the triumvirate in communications (ca.1870s-1890s) and a handwritten list of letters, with dates and a brief summary of the contents of each. Author of notes unknown (ca.1950s-1980s).
Telegraphic code crib-sheet, notes and ancillary materials, ca.1870s-1980s
- This material is held at
- ReferenceGB 71 THM/73/14/13
- Dates of Creationca.1870s-1980s
- Physical Description1 folder
- Direct Link