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).
Numbered cover or separator sheet.
| Identifier | ExFiles\Box 90a\4\ Scan200 | |
| Date | 18th May 1936 guessed | |
| 9 | ||