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).
The reverse side of a folded document showing various receiving and office stamps.
| Identifier | ExFiles\Box 15\6\ Scan090 | |
| Date | 14th September 1929 | |
| Green Stamp: RECEIVED 14 SEP 1929. Purple Stamp: DRAWING OFFICE 18 SEP. 1929. Faint Purple Stamp: RECEIVED. Handwritten Note: ⑫ 23/-. | ||