| Description | Date | Identifier | |
| Methods for controlling radiator movement on the Silver Phantom. | 4th Aug 1939 | Box 109 \ 4 scan0179 | |
| Throttle operation design scheme for an 8-cylinder car, referencing potential issues with the accelerator pedal. | 4th Aug 1939 | Box 109 \ 4 scan0180 | |
| Replacement of a broken valve holder and a modified replenishing valve. | 4th Aug 1939 | Box 109 \ 4 scan0181 | |
| Request to review the accelerator pedal position on an 8-cylinder car and to design a new alternative. | 4th Aug 1939 | Box 109 \ 4 scan0182 | |
| Gearbox fault where the third gear jumps out on the over-run. | 5th Aug 1939 | Box 109 \ 4 scan0183 | |
| Carburetion tests comparing .055' and .052' jets to address a flat spot issue on light throttle. | 5th Aug 1939 | Box 109 \ 4 scan0184 | |
| The condition of sparking plugs and a dynamo, with a request for a new dynamo belt link. | 5th Aug 1939 | Box 109 \ 4 scan0185 | |
| Suspension issues including torque arm fouling, creaking springs and failing rubbers, with a sketch illustrating the problem. | 5th Aug 1939 | Box 109 \ 4 scan0186 | |
| From Chateauroux regarding ongoing vehicle testing and modifications to battery leads, tyres, ventilation, throttle, and ignition controls. | 7th Aug 1939 | Box 109 \ 4 scan0187 | |
| Outlining a list of repairs and modifications for a vehicle, and discussing component swaps with 'Bertha' and 'Corniche'. | 7th Aug 1939 | Box 109 \ 4 scan0188 | |
| Belt adjustment and the provision of an alternative adjuster. | 8th Aug 1939 | Box 109 \ 4 scan0189 | |
| Prototype vehicle testing for the 'Cresta' and 'Corniche' models. | 8th Aug 1939 | Box 109 \ 4 scan0190 | |
| Lubrication of rear road springs to prevent them from creaking. | 9th Aug 1939 | Box 109 \ 4 scan0191 | |
| Suspension issues, including damper leaks and damage, and a request for replacement parts. | 10th Aug 1939 | Box 109 \ 4 scan0192 | |
| Faults and potential modifications for an 8-cylinder carburetion system. | 10th Aug 1939 | Box 109 \ 4 scan0193 | |
| Issues with an accelerator pump flap valve and a sticking choke spindle. | 10th Aug 1939 | Box 109 \ 4 scan0194 | |
| 15,000-mile running report on the 30.G.VII Silver Phantom for continental standardisation tests. | 10th Aug 1939 | Box 109 \ 4 scan0195 | |
| The performance of the transmission, brakes, oil consumption, and temperatures. | 10th Aug 1939 | Box 109 \ 4 scan0196 | |
| Technical report page evaluating the performance of hydraulic brakes, steering, suspension, and electrical equipment. | 10th Aug 1939 | Box 109 \ 4 scan0197 | |
| Faults with the Delco distributor and the Park Ward bodywork. | 10th Aug 1939 | Box 109 \ 4 scan0198 | |
| Testers' detail report after a 15,000 miles continental road test of a Silver Phantom. | 10th Aug 1939 | Box 109 \ 4 scan0199 | |
| The performance and faults of various vehicle components including the clutch, gearbox, and axle. | 10th Aug 1939 | Box 109 \ 4 scan0200 | |
| Issues with the radiator and exhaust systems, including overheating, shaking, leaks, and noise. | 10th Aug 1939 | Box 109 \ 4 scan0201 | |
| Issues and solutions related to suspension, dampers, and steering systems. | 10th Aug 1939 | Box 109 \ 4 scan0202 | |
| Vehicle faults related to steering, brakes, and frame. | 10th Aug 1939 | Box 109 \ 4 scan0203 | |
| Faults found in the electrical equipment and bodywork of a vehicle. | 10th Aug 1939 | Box 109 \ 4 scan0204 | |
| Faults found in an 8-cylinder carburation system, including sudden opening, hesitation, and sticking choke. | 10th Aug 1939 | Box 109 \ 4 scan0205 | |
| Attempted fix for an accelerator pump flap valve and analysis of a sticking choke spindle. | 10th Aug 1939 | Box 109 \ 4 scan0206 | |
| Repairs and testing for the 'Corniche' following an accident, and plans for other test vehicles. | 11th Aug 1939 | Box 109 \ 4 scan0207 | |
| Stripped third-speed dog driven teeth in a Silver Phantom gearbox at 15,625 miles. | 14th Aug 1939 | Box 109 \ 4 scan0208 | |
| Request to supply and dispatch a set of eight brake shoes for car 30.G.VII to I.M.W. in Chateauroux. | 15th Aug 1939 | Box 109 \ 4 scan0209 | |
| The dispatch of front bump buffers to Mr. Waller in France. | 15th Aug 1939 | Box 109 \ 4 scan0210 | |
| Responding to a telegram regarding brake issues, discussing new linings, testing procedures, and development schemes. | 16th Aug 1939 | Box 109 \ 4 scan0211 | |
| Confirmation of a telegram requesting the urgent dispatch of brake shoes. | 16th Aug 1939 | Box 109 \ 4 scan0212 | |
| Recurring faults concerning front shock dampers and servo sealing. | 17th Aug 1939 | Box 109 \ 4 scan0213 | |
| Tests and remedies for valve faults caused by two types of grit formation. | 18th Aug 1939 | Box 109 \ 4 scan0214 | |
| Issues with splines and the possibility of a new rubber sealing ring for a servo. | 18th Aug 1939 | Box 109 \ 4 scan0215 | |
| Accompanying photographs of a broken damper arm and engine support brackets. | 22th Aug 1939 | Box 109 \ 4 scan0216 | |
| Instructions for the disposition of car 30.G.VII in France in the event of hostilities. | 23th Aug 1939 | Box 109 \ 4 scan0217 | |
| Brief typed note regarding the progress of a Paulin body, a chassis, and car 30.G.VII. | 24th Aug 1939 | Box 109 \ 4 scan0218 | |
| Replacement offside rear shock damper arm for chassis 30.G.VII. | 24th Aug 1939 | Box 109 \ 4 scan0219 | |
| Arrangement of a driver for a car located in France. | 24th Aug 1939 | Box 109 \ 4 scan0220 | |
| Arrangements in the event of hostilities and the delayed arrival of a fourth driver due to the crisis. | 25th Aug 1939 | Box 109 \ 4 scan0221 | |
| Telegram from Chateauroux proposing a return to Derby due to risk of breakdown and petrol difficulties. | 26th Aug 1939 | Box 109 \ 4 scan0222 | |
| Memo providing instructions for staff regarding a car in France. | 29th Aug 1939 | Box 109 \ 4 scan0223 | |
| Letter to A.J. Gardiner in Dieppe confirming a cheque for fr.5,000 and providing instructions for a car due to the developing crisis. | 29th Aug 1939 | Box 109 \ 4 scan0224 | |
| Typed message to a Mr. Gardiner in Dieppe, instructing him to arrange the shipment of a car to England. | 29th Aug 1939 | Box 109 \ 4 scan0225 | |
| Communication cancelling a car reservation and instructing the driver to return to Derby. | 31th Aug 1939 | Box 109 \ 4 scan0226 | |
| Telegram to Gardiner in Dieppe concerning car shipping and custody arrangements. | 31th Aug 1939 | Box 109 \ 4 scan0227 | |
| Requesting a new scheme for the Bijur elbow on a Silver Phantom as it is fouling the floorboard. | 31th Aug 1939 | Box 109 \ 4 scan0228 | |
| New blueprints for the Silver Wraith Chassis crankcase, bearings, and cylinder components. | 1st Sep 1939 | Box 109 \ 4 scan0229 | |
| Letter from The Royal Automobile Club concerning the freight account for a member's car travelling from Dieppe to Newhaven. | 12th Sep 1939 | Box 109 \ 4 scan0230 | |
| Request to settle an account for bringing chassis 30.G.VII back from France. | 13th Sep 1939 | Box 109 \ 4 scan0231 | |
| Arranging the use of an experimental Limousine, chassis 30.G.VII, for mileage accumulation. | 10th Oct 1939 | Box 109 \ 4 scan0232 | |
| Work order to replace rear spring interleaving and reset front shock dampers on a car. | 9th Jan 1940 | Box 109 \ 4 scan0233 | |
| Alteration note for a Silver Wraith housing fulcrum pin to make casting suitable for left-hand drive cars. | 9th May 1940 | Box 109 \ 4 scan0234 | |
| Specification revision for the water pump on a Bentley Unit and Silver Wraith Chassis. | 20th May 1941 | Box 109 \ 4 scan0235 | |
| Chassis specification revision for a Silver Wraith and Bentley unit, detailing a new brake drum fitting. | 20th May 1941 | Box 109 \ 4 scan0236 | |
| Specification revision listing new replacement parts fitted to a Silver Wraith Chassis and Bentley 80 Unit. | 1st Jul 1943 | Box 109 \ 4 scan0237 | |
| The location of a body for experimental chassis 31-G-7. | 3rd Mar 1944 | Box 109 \ 4 scan0238 | |
| Instructions for fitting a spare wheel cover on a customer's new car. | 22th Jan 1938 | Box 109 \ 5 scan0001 | |
| Request to order a tyre cover from Messrs. Cornercroft Ltd. to match a set of wheel discs for a Wraith car. | 26th Jan 1938 | Box 109 \ 5 scan0002 | |
| Order for bumper bars and the receipt of washers. | 8th Feb 1938 | Box 109 \ 5 scan0003 | |
| Letter to coachbuilder Park Ward & Co. Ltd. regarding body weights and carpet material. | 11th Feb 1938 | Box 109 \ 5 scan0004 | |
| Requesting advance notice before a car is ready for collection, to allow for a demonstration of its special features. | 17th Feb 1938 | Box 109 \ 5 scan0005 | |
| Backlash issues with door locks and problems with the division window motor. | 22th Feb 1938 | Box 109 \ 5 scan0006 | |
| From Sg. expressing disappointment over a delayed car delivery and the persistence of noisy gear issues. | 23th Feb 1938 | Box 109 \ 5 scan0007 | |
| The inability to fit a master switch light on the instrument board of a Sergeant's car. | 24th Feb 1938 | Box 109 \ 5 scan0008 | |
| Troublesome timing gears, efforts to reduce engine cost, and a planned car delivery date. | 24th Feb 1938 | Box 109 \ 5 scan0009 | |
| Fitting larger wheels and changing the axle gears on a customer's car. | 1st Mar 1938 | Box 109 \ 5 scan0010 | |
| Plan to change axle gears for a higher ratio on car WXA-1, instead of sending larger wheels. | 3rd Mar 1938 | Box 109 \ 5 scan0011 | |
| Fittings and build quality issues on 'Sg's. Car', including dashboard illumination, ashtrays, and instrument board drilling. | 3rd Mar 1938 | Box 109 \ 5 scan0012 | |
| Changing the axle ratio for a car, model WXA-1. | 7th Mar 1938 | Box 109 \ 5 scan0013 | |
| Requesting Phantom III axle gears for a car on the 21st of the month. | 7th Mar 1938 | Box 109 \ 5 scan0014 | |
| Official order be sent to Cornercroft Ace Works for 5 Ace Inner Discs. | 9th Mar 1938 | Box 109 \ 5 scan0015 | |
| Cover note for instructions on how to change over Wraith coils. | 9th Mar 1938 | Box 109 \ 5 scan0016 | |
| Instructions on the procedure for changing over the Wraith Coil. | 9th Mar 1938 | Box 109 \ 5 scan0017 | |
| Instructions for changing over to the spare coil on a WXA-1. | 10th Mar 1938 | Box 109 \ 5 scan0018 | |
| Request for instructions on changing over to the spare coil on WXA-1 and a suggestion for a permanent instruction plate. | 9th Mar 1938 | Box 109 \ 5 scan0019 | |
| Instructions for changing over the Wraith Coil. | 21th Mar 1938 | Box 109 \ 5 scan0020 | |
| 650-mile road test of a car, covering its performance, fuel consumption, weight, and a reverse judder issue. | 21th Mar 1938 | Box 109 \ 5 scan0021 | |
| From Sg. to Rm. detailing a list of performance issues and faults with a car. | 21th Mar 1938 | Box 109 \ 5 scan0022 | |
| From Sg. to Rm. regarding the use of item WXA-1 over a weekend and collection arrangements. | 23th Mar 1938 | Box 109 \ 5 scan0023 | |
| Feedback on a car's performance, covering issues with the clutch, hot starting, and suspension. | 24th Mar 1938 | Box 109 \ 5 scan0024 | |
| Delayed return of car WXA-1 to London for the weekend. | 24th Mar 1938 | Box 109 \ 5 scan0025 | |
| Engine revolutions at specific speeds with a higher axle ratio. | 25th Mar 1938 | Box 109 \ 5 scan0026 | |
| Diagnosing a slight judder in SG's car, identifying the cause as the engine mounting. | 28th Mar 1938 | Box 109 \ 5 scan0027 | |
| The overall rear mudguard width measurement for car WXA-1. | 29th Mar 1938 | Box 109 \ 5 scan0028 | |
| Persistent hot starting and engine flooding issues concerning vehicle WXA-1. | 4th Apr 1938 | Box 109 \ 5 scan0029 | |
| Requesting a report on engine starting difficulties caused by petrol surging. | 8th Apr 1938 | Box 109 \ 5 scan0030 | |
| Complaint of flooding and difficult starting with a hot engine. | 8th Apr 1938 | Box 109 \ 5 scan0031 | |
| Engine misfire, the condition of the spark plugs, and a request for a follow-up report after a road test. | 14th Apr 1938 | Box 109 \ 5 scan0032 | |
| Carburetter flooding on car WXA-1 and a subsequent non-standard adjustment. | 14th Apr 1938 | Box 109 \ 5 scan0033 | |
| Report regarding the lack of carburetter flooding issues on chassis number WXA-1 during testing for an axle change. | 13th Apr 1938 | Box 109 \ 5 scan0034 | |
| Complaining that a car, WXA-1, was returned from service with the same or worse starting and flooding issues. | 11th Apr 1938 | Box 109 \ 5 scan0035 | |
| Complaining that car WXA-1 was returned from service with unresolved flooding and starting issues. | 4th May 1938 | Box 109 \ 5 scan0036 | |
| Private letter to Messrs. Sanderson & Holmes regarding competitive quotations for experimental body mounting. | 14th Apr 1938 | Box 109 \ 5 scan0037 | |
| Inability to reproduce a flooding issue on car WXA-1 and a non-standard carburettor adjustment. | 20th Apr 1938 | Box 109 \ 5 scan0038 | |
| The testing of sparking plugs returned from chassis WXA-1. | 22th Apr 1938 | Box 109 \ 5 scan0039 | |
| The testing of sparking plugs from Sg's car. | 25th Apr 1938 | Box 109 \ 5 scan0040 | |
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