From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Cover sheet for a set of documents with reference number R.R.SCH:375.
| Identifier | ExFiles\Box 179b\4\ img045 | |
| Date | 13th April 1933 guessed | |
| R.R.SCH:375 NG: | ||