Post Office Telegraph confirming the urgent delivery of plugs within seven to ten days.
| Identifier | ExFiles\Box 163\3\ img056 | |
| Date | 18th September 1936 | |
| 440 5.40 LONDON T 16. WEST C/O ROYCAR DERBY = R 887 PLUGS UNDESTAND URGENCY DELIVERY SEVEN TO TEN DAYS = CARINGTON KAELGEE. | ||
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).