| Ref No | MS 3147/3/170 |
| Title | Drawing Office Letter Books. |
| Level | Item |
| Date | 12 Oct. 1786—19 Oct. 1791 |
| Description | Letter Book, 12 Oct. 1786—19 Oct. 1791 (1 volume). |
| Physical Description | A microfilm copy of this volume is available. Please order B&W Letterbook Vol 13. |
| Access Status | Open |