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).
List of received petrol coupons with corresponding reference codes.
| Identifier | ExFiles\Box 151\1\ scan0169 | |
| Date | 8th February 1941 | |
| PETROL COUPONS RECEIVED 8.2.41. 62874 RC. {R. Childs} 6162 62875 BOP.421 62876 - 62879 ARB.247 62880 - 62882 XJ.8813 62883 - 62887 BOP.421 62888 - 62893 RC. {R. Childs} 6162 62894 - 62895 CRE.166 62896 - 62898 AET.217 62899 - 62900 CYT.550 62901 - 62902 DOL.34 & BOP.421 * 62903 - 62906 BWB.849 62907 - 62912 DOL.34 62913 CRE.166 * I am not quite sure in what order these two were given. | ||