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).
And numbers on the reverse of a document or photograph.
| Identifier | ExFiles\Box 4\7\ 07-page24 | |
| Date | 24th July 1912 guessed | |
| H.{Arthur M. Hanbury - Head Complaints} Sherman 70.5 5.5 +44 | ||