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 with dimensional specifications for an 8-cylinder Alfa Romeo crankshaft.
| Identifier | ExFiles\Box 124\5\ scan0121 | |
| Date | 29th December 1933 guessed | |
| PINS 1.950 DIA. JOURNALS 2.150 DIA. 1.050 1.750 1.050 1.500 1.050 1.500 .500 6.500 3.550 SCALE 1/4 CRANKSHAFT 8 CYL: ALPHA ROMEO. | ||