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).
Internal order for brake linings made from Duron material.
| Identifier | ExFiles\Box 141\3\ scan0028 | |
| Date | 18th November 1930 | |
| x719 O.O. From Hs{Lord Ernest Hives - Chair}/IAL. Hs{Lord Ernest Hives - Chair}/IAL.1/MJ.18.11.30. v 14-EX. X.719. X.7361. Will you please order the following brake linings in Duron material- G.74743 - 16 off. Ex.5391/2 - 4 off each No. Hs{Lord Ernest Hives - Chair}/I.A.Leslie. | ||