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 sketch with dimensions of a Hispano Brake Shoe.
| Identifier | ExFiles\Box 22\1\ Scan037 | |
| Date | 21th January 1929 guessed | |
| HISPANO BRAKE SHOE, Ferodo. Relieved 3/4" each end of Shoe., GUIDE FOR PIN, Steel faced for cam action, 15 1/2", = 113°, 29.5-a, 4.075, 1.175, 3/4", 2 1/2", 1/4", 1 1/16", 2 1/8", 12 1/8", 5/8", 3/4", 1 1/8", 3/16" | ||