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).
Order for 1 lb. of copper washers for the Experimental Department.
| Identifier | ExFiles\Box 63\1\ scan0025 | |
| Date | 4th August 1920 | |
| To O.O. from EFC/AT. x.3035 EFC/AT1/S4.8.20. X.3035. COPPER WASHERS. Will you kindly order up for the use of the Experimental Dept, Electrical section, 1 lb. of copper washers as per sample attached, and obliged. EFC. | ||