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).
Ledger page tracking drawing numbers, titles, chassis types, and issue dates.
| Identifier | ExFiles\Box 171\4\ img034 | |
| Date | 16th March 1933 | |
| X No | TITLE | Mks R Upr Rqr By EDD L F/NC Sq Sqr R Upr Rqr By ED{J. L. Edwards} L E F/NC M Hd{Mr Hayward/Mr Huddy}/Mks By | Chassis | Date Sent to Tool --- | --- | --- | --- | --- X710 | Helical Rd. Gear. N.Sch.3031. | | P.II | 16.3.33 X3340 | Helical 2nd Speed. N.Sch.3633. | | 20/25 HP | 16.3.33 X7080 | Carb. Air Silencer. N.Sch.3354. | | P.II | 17.3.33 X5080 | Carb. Oyr. Stainer. N.Sch.3363. | | Cancelled | X5450 | Front Ball Control. N.Sch.3624. | | 25 H.P. | 16.5.33 X7250 | Carlton Shaft III. N.Sch.3504. | | Cont. | 29.5.33 X7120 | Type III, IV, III. N.Sch.4011. | | P.II | X5520 | Shock Damper Support. N.Sch. 2540 | | 20/25 H.P. | | ||