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).
List of dynamos, motors, and batteries fitted to various Goshawk II chassis.
| Identifier | ExFiles\Box 51\1\ Scan058 | |
| Date | 15th March 1922 | |
| X. 4383 EFC/T15.3.22. DYNAMOS, MOTORS AND BATTERIES ON VARIOUS GOSHAWK CHASSIS. Dynamo. Motor. Battery. Dist.Board. 1 Goshawk II. Rotax. Lucas C.A.V.Willard open-touring. 12XR3/3. 2 Goshawk II R.R.2. C.A.V. " 12XR2/3. EP{G. Eric Platford - Chief Quality Engineer}'s car. 3 Goshawk II C.A.V. R.R.1. " 12XR2/4. Limousine. 4 Goshawk II R.R.1. R.R.3. " 12XR2/5. for R in France. 5 Goshawk II R.R.4. R.R.4. " 12XR2/6. 1st.Contl. Trials. 6 Goshawk II Exide 6XHR3/1. 2nd.Contl. Trials. 7 Goshawk II P & R.{Sir Henry Royce} H.D.E.9/3. 3rd.Contl. Trials. EFC. | ||