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).
Hand-drawn layout diagram of various foundry and workshop departments.
| Identifier | ExFiles\Box 142\1\ scan0296 | |
| Date | 7th December 1938 guessed | |
| RESEARCH LABORATORY IRON FOUNDRY PATTERN SHOP DIE CASTING ALUM. FOUNDRY | ||