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).
Blueprint showing a cross-sectional view of a mechanical assembly with part numbers and handwritten notes.
| Identifier | WestWitteringFiles\C\April1919\ Scan4 | |
| Date | 7th April 1919 guessed | |
| G6362 K2822 G6398 .375 Square ROLLERS G6410 G6407 E1/934/19 G6432 G6433 G6431 G6452 This washer is liable to be misplaced G6401 G6437 500 dia Steel Balls 9.825 G6434 G6418 G6419 G6417 G6427 G6430 G6424 G6442 G6428 E6631 | ||