| RefNo | ROR/2/1/12/9 |
| AltRefNo | B.75 |
| Previous numbers | ROR/2/75 |
| Level | File |
| Title | Correspondence relating to Imperial Chemical Industries Dyestuffs Group research, 1935-36 |
| Date | 6 August 1936-2 March 1937 |
| Description | Contains letters from R M Winter on the production of methacrylic acid and Cecil John Turrell Cronshaw on the history of Monsastral Blue B. |
| Extent | 1 folder |
| Format | Typescript |
| AccessStatus | Open |