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).
Alteration note detailing modifications to a drawing or part.
| Identifier | ExFiles\Box 10\3\ 03-page034 | |
| Date | 8th April 1931 | |
| P.S.S. E.M.S./8.4.31 ALTERATION TO DRAWING Title......................................................... Part No.......................... Drg. No.................. DESCRIPTION OF ALTERATION..................................................... ..................................................................................................... ..................................................................................................... ..................................................................................................... REASON FOR ALTERATION......................................................... ..................................................................................................... THIS ALTERATION APPLIES TO................................................... DATE OF INCORPORATION..................... | ||