Unreadable, dark document with two punch holes on the right.
| Identifier | ExFiles\Box 168a\2\ img208 | |
| Date | 7th February 1936 guessed | |
| Undecipherable | ||
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).