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).
Photograph of a Bentley III frame with welded gussets, showing its construction.
| Identifier | ExFiles\Box 99\2\ scan0075 | |
| Date | 26th August 1938 guessed | |
| BENTLEY. III. FRAME .128 THICK WELDED GUSSETS 1700 LBS. FT./DEGREE. | ||