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).
Extract listing sample lamps to be supplied by Messrs. Lucas, with specific type numbers for head, side, and tail lamps.
| Identifier | ExFiles\Box 61a\1\ scan0045 | |
| Date | 7th May 1919 | |
| Extract from BY9/P.7/5/19. X.1357.A. (4). Lamps. Messrs.Lucas will supply us with a sample set of lamps as below:- (a) One pair of head lamps, type L.71. (b). One pair of side lamps suitable for fitting to the wiring, type R.231. (c). A pair of side lamps suitable for the usual bracket fittings, but with the new design of fixing, type RG.{Mr Rowledge}231. (d). One tail lamp, type S.211. BY.{R.W. Bailey - Chief Engineer} R.R. 235A (500 T) (S.D. 408. 26-4-17.) Bm. 2/156/13. | ||