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).
Typed list of references, serial numbers and engine specifications, with some dated entries.
| Identifier | ExFiles\Box 154a\2\ scan0314 | |
| Date | 18th July 1940 guessed | |
| B 22 AW. 7302 10.B.V. 9047 9.B.V. 15955 Alum Engine 8.B.V. 3980 Cast Iron Engine 7.B.V. 61189 14 B.V. 19959 29 G.VI 6785 5000 approx. Cast Iron engine 33 G.VII 15951 4.B.50 6983 11.B.V. 21734 30.G.VII 43643 on 6.6.40. 12.B.V. 22621 I.R.I. 6260 3.B.50 16921 2.B.50 10728 on 10.6.40. 1.B.50 3335 Alum Engine 8708 Cast Iron Engine (616 miles as a lorry). | ||