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).
Despatch of one Phantom III main filter to Mr. Cowan at Conduit Street.
| Identifier | ExFiles\Box 144\1\ scan0259 | |
| Date | 12th November 1936 | |
| 1225 G/Mt. from Rm.{William Robotham - Chief Engineer} c. D/BP. Rm{William Robotham - Chief Engineer}3/R.12.11.36. We are sending in to the Stores for despatch to Mr. Cowan, Conduit Street, one Phantom III main filter. Rm.{William Robotham - Chief Engineer} | ||