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).
Order for one dozen A.C. sparking plugs, type K.11.
| Identifier | ExFiles\Box 163\5\ img022 | |
| Date | 14th May 1936 | |
| To Roy{Sir Henry Royce} 6011. Hs{Lord Ernest Hives - Chair}/Wst. 8/JH.14.5.36. 54101 Will you please order for us to order No. One dozen A.C. sparking plugs, type K.11. Hs{Lord Ernest Hives - Chair}/Wst. | ||