| Description | Date | Identifier | |
| Issues and updates on suspension, axle, and brake components. | 15th Sep 1938 | Box 108 \ 3 scan0204 | |
| Brake performance issues, including judder, lining wear, overheating, and recommended modifications. | 9th May 1938 | Box 108 \ 3 scan0205 | |
| Performance and issues with the propeller shaft and exhaust fittings during testing. | 9th May 1938 | Box 108 \ 3 scan0206 | |
| The testing and modification of a radiator, bonnet, and starting handle. | 9th May 1938 | Box 108 \ 3 scan0207 | |
| The performance of a chassis and undersheet mock-up scheme. | 9th May 1938 | Box 108 \ 3 scan0208 | |
| Electrical equipment, detailing issues and observations on the instrument board, battery box, and wiring systems. | 9th May 1938 | Box 108 \ 3 scan0209 | |
| The performance of dynamo bearings, ignition coils, distributor fuses, lamps, and horns. | 9th May 1938 | Box 108 \ 3 scan0210 | |
| The performance of various car components including horns, a regulator unit, petrol pump, sparking plugs, and screen wipers. | 9th May 1938 | Box 108 \ 3 scan0211 | |
| List of bodywork troubles experienced during a test in France. | 9th May 1938 | Box 108 \ 3 scan0212 | |
| Complete specification document detailing modifications for a car build, referencing previous specifications. | 10th May 1938 | Box 108 \ 3 scan0213 | |
| Providing final instructions for the re-build of 26.G.VI after reviewing the Strip Report. | 10th May 1938 | Box 108 \ 3 scan0214 | |
| Change to the gear mechanism and gate on a Wraith model. | 11th May 1938 | Box 108 \ 3 scan0215 | |
| Strip report on electrical units taken off E.G.VI after a 21,000-mile endurance run. | 11th May 1938 | Box 108 \ 3 scan0216 | |
| Evaluation report on various vehicle electrical components including lamps, switches, and horns. | 11th May 1938 | Box 108 \ 3 scan0217 | |
| Faults and observations on a battery box, wiring, and two types of distributors. | 11th May 1938 | Box 108 \ 3 scan0218 | |
| The condition and mileage of various electrical components including coils, resistors, and starter parts. | 11th May 1938 | Box 108 \ 3 scan0219 | |
| 21,000 miles inspection report on the exhaust system of a Wraith III chassis 26.G.VI. | 11th May 1938 | Box 108 \ 3 scan0220 | |
| Photograph showing the condition of internal silencer parts after a test. | 12th May 1938 | Box 108 \ 3 scan0221 | |
| Investigation into cracks found on a Wraith yoke from chassis 26.G.VI. | 12th May 1938 | Box 108 \ 3 scan0222 | |
| Instructing not to fit a new up-to-date fan, but to refit the old fan with new production blades. | 13th May 1938 | Box 108 \ 3 scan0223 | |
| Request to fit a new 11' Borg & Beck clutch to a Wraith engine as the current clutch is too worn for safe use. | 17th May 1938 | Box 108 \ 3 scan0224 | |
| Request to include radiator mounting scheme SCD.659 in the rebuild of car 26.G.VI. | 25th May 1938 | Box 108 \ 3 scan0225 | |
| Test report on Engine Unit M.III No.7 following 21,000 miles of running, detailing performance and suitability for production. | 9th May 1938 | Box 108 \ 3 scan0226 | |
| Engine component failures, oil and petrol consumption analysis. | 9th Mar 1932 | Box 108 \ 3 scan0227 | |
| Inspection report on various engine components after mileage testing. | 9th May 1938 | Box 108 \ 3 scan0228 | |
| Tests and modifications for thermometers, tappet plates, and valve assemblies. | 9th May 1938 | Box 108 \ 3 scan0229 | |
| The performance and recommended modifications for the carburettor, air silencer, camshaft, and water pump. | 9th May 1938 | Box 108 \ 3 scan0230 | |
| Performance issues and failures of an oil filter, oil filler, fan, and exhaust manifold. | 5th Jul 1938 | Box 108 \ 3 scan0231 | |
| Failures and experiments with ignition distributors and the flywheel and clutch assembly. | 9th Sep 1938 | Box 108 \ 3 scan0232 | |
| Gearbox performance and modifications to the frame, fittings, and engine suspension. | 9th May 1938 | Box 108 \ 3 scan0233 | |
| Performance report on various chassis and suspension components including buffers, springs, shackles, brackets and jacks. | 9th May 1938 | Box 108 \ 3 scan0234 | |
| Testing and improvements for body mountings, steering, pedals, and suspension components. | 9th May 1938 | Box 108 \ 3 scan0235 | |
| Issues and modifications for suspension, axles, and brakes. | 1st Jan 1938 | Box 108 \ 3 scan0236 | |
| Technical report on brake system performance, issues, and recommended modifications. | 9th May 1938 | Box 108 \ 3 scan0237 | |
| Issues and recommendations concerning a propeller shaft and exhaust fittings after extensive mileage testing. | 9th May 1938 | Box 108 \ 3 scan0238 | |
| The performance and modification of a radiator, bonnet, and starting handle. | 9th May 1938 | Box 108 \ 3 scan0239 | |
| Notes on undersheet mock-ups and general chassis performance observations including ride, steering and suspension. | 9th May 1938 | Box 108 \ 3 scan0240 | |
| Faults and observations related to the vehicle's electrical equipment. | 5th May 1930 | Box 108 \ 3 scan0241 | |
| The performance of various vehicle components, including dynamo brackets, ignition coils, and horns. | 9th May 1938 | Box 108 \ 3 scan0242 | |
| Technical report on the performance of various car components including horns, regulators, pumps, plugs, and wipers. | 9th May 1938 | Box 108 \ 3 scan0243 | |
| Bodywork issues and failures experienced during a test in France. | 9th May 1938 | Box 108 \ 3 scan0244 | |
| Request for a sketch and detailed drawing of the experimental Wraith change gear mechanism. | 24th Jun 1938 | Box 108 \ 3 scan0245 | |
| List of six modifications to be carried out on the No.7 unit before it is handed over for transport. | 15th Jul 1938 | Box 108 \ 3 scan0246 | |
| Sending Wraith Car 26.G.6. into the fitting shop for exhaust system work. | 20th Jul 1938 | Box 108 \ 3 scan0247 | |
| Specific piston and camwheel fitments for a transport car. | 6th Aug 1938 | Box 108 \ 3 scan0248 | |
| Request to remove a petrol pump and mounting from a chassis for replacement with a modified version. | 17th Aug 1938 | Box 108 \ 3 scan0249 | |
| Requesting modifications to a chassis, specifically to the petrol filler and the petrol pump. | 30th Aug 1938 | Box 108 \ 3 scan0250 | |
| Fitting of a standard exhaust system to Wraith car 26.G.VI. | 31th Aug 1938 | Box 108 \ 3 scan0251 | |
| Instruction to fit a complete standard exhaust system to a Wraith car. | 31th Aug 1938 | Box 108 \ 3 scan0252 | |
| List of modifications to bring a Wraith Car, chassis 26.G.VI, up to standard production specification. | 1st Sep 1938 | Box 108 \ 3 scan0253 | |
| Specification sheet for the reverse light switch and side steering tube springs. | 1st Sep 1938 | Box 108 \ 3 scan0254 | |
| Confirming an official request for a Delco distributor and spring drive for car 26.G.VI. | 5th Sep 1938 | Box 108 \ 3 scan0255 | |
| Overoiling issue on car unit 26.G.VI, detailing the fix and requesting more parts. | 8th Sep 1938 | Box 108 \ 3 scan0256 | |
| Issue with whistling rear exhaust silencers on the Wraith model. | 9th Sep 1938 | Box 108 \ 3 scan0257 | |
| The modifications required to produce the Silver Wraith from the B.3. chassis. | 30th May 1938 | Box 109 \ 1 scan0001 | |
| List of proposed design changes and comparisons for a new car model, including dimensions and component modifications. | 30th May 1938 | Box 109 \ 1 scan0002 | |
| Car's body design and the calculation of springs. | 10th Jun 1938 | Box 109 \ 1 scan0003 | |
| Forecasting and comparing the weights of the Silver Wraith chassis and complete car. | 10th Jun 1938 | Box 109 \ 1 scan0004 | |
| Scheme for applying rear springs to B.III, B.50 and Silver Wraith models. | 10th Jun 1938 | Box 109 \ 1 scan0005 | |
| Weight computation for a complete 'Silver Wraith' car, detailing chassis, extras, accessories, and body components. | 10th Jun 1938 | Box 109 \ 1 scan0006 | |
| Calculation of the weight for a proposed Wraith III Limousine body by Park Ward. | 10th Jun 1938 | Box 109 \ 1 scan0007 | |
| Calculation of spring poundages for a Silver Wraith Enclosed Limousine. | 15th Jun 1938 | Box 109 \ 1 scan0008 | |
| The Silver Wraith 8-cylinder 5.6-litre model, detailing chassis modifications and body interchangeability. | 15th Jun 1938 | Box 109 \ 1 scan0009 | |
| Application of 56-inch rear springs to the Silver Wraith model and associated modifications. | 1st Jul 1938 | Box 109 \ 1 scan0010 | |
| The designs and production steps for the Silver Wraith 50, 60, and 80 models. | 1st Jul 1938 | Box 109 \ 1 scan0011 | |
| Page 2 of an analysis detailing the need for drawings and modifications to a dummy chassis for the Coachbuilder. | 1st Jul 1938 | Box 109 \ 1 scan0012 | |
| Programme detailing the production status of various components for the Silver Wraith 50. | 1st Jul 1938 | Box 109 \ 1 scan0013 | |
| List of design schemes and evaluations for the Silver Wraith 60 and 80 models. | 2nd Jul 1938 | Box 109 \ 1 scan0014 | |
| Sending documents for the Silver Wraith 50 rear road springs. | 2nd Jul 1938 | Box 109 \ 1 scan0015 | |
| Request to produce details of frame and cross members for the Silver Wraith Chassis Layout. | 2nd Jul 1938 | Box 109 \ 1 scan0016 | |
| Confirming improvements to the B.50 model by incorporating Silver Wraith components. | 9th Jul 1938 | Box 109 \ 1 scan0017 | |
| Modification to the Wraith 80 frame gusset. | 11th Jul 1938 | Box 109 \ 1 scan0018 | |
| The intention to build the first Silver Wraith for an 8-cylinder engine, noting modifications to the front pan. | 12th Jul 1938 | Box 109 \ 1 scan0019 | |
| The modification of the Silver Wraith 80 frame and front pan for an 8-cylinder engine. | 12th Jul 1938 | Box 109 \ 1 scan0020 | |
| Frame height and ground clearance adjustments for the B.50 and Silver Wraith 50 models. | 15th Jul 1938 | Box 109 \ 1 scan0021 | |
| Modifications to the front suspension and steering for the Silver Wraith 80 model. | 18th Jul 1938 | Box 109 \ 1 scan0022 | |
| Modifications to the front suspension and steering for the Silver Wraith 80 model. | 18th Jul 1938 | Box 109 \ 1 scan0023 | |
| Clarifying the design objectives for the first Silver Wraith chassis, specifically regarding the use of a Straight 8 engine. | 19th Jul 1938 | Box 109 \ 1 scan0024 | |
| Parts list and memo concerning modifications to the Silver Wraith chassis, specifically the rear springs and fittings. | 21th Jul 1938 | Box 109 \ 1 scan0025 | |
| Parts list for a vehicle's rear suspension components, including springs, bolts, and washers. | 21th Jul 1938 | Box 109 \ 1 scan0026 | |
| Parts list for a spring and jacking assembly, with clarifying notes regarding the Silver Wraith model. | 21th Jul 1938 | Box 109 \ 1 scan0027 | |
| Design of hydraulic front brakes for the Silver Wraith model. | 22th Jul 1938 | Box 109 \ 1 scan0028 | |
| The cost and planned improvements for a 2 leading shoe brake system. | 22th Jul 1938 | Box 109 \ 1 scan0029 | |
| Requesting an order for a Silver Wraith chassis frame and fittings from John Thompson Ltd. | 5th Aug 1938 | Box 109 \ 1 scan0030 | |
| Scheme concerning the front anti-roll rod for the Wraith 80 (Silver Wraith) model. | 5th Aug 1938 | Box 109 \ 1 scan0031 | |
| Proposal to fit the radiator for the Silver Wraith 80, detailing area comparisons and modifications. | 19th Aug 1938 | Box 109 \ 1 scan0032 | |
| Programme for various new experimental chassis and engine units. | 20th Aug 1938 | Box 109 \ 1 scan0033 | |
| The radiator specifications and modifications for the Silver Wraith 80. | 22th Aug 1938 | Box 109 \ 1 scan0034 | |
| The Silver Wraith 80 radiator blueprint and part modifications for related models. | 23th Aug 1938 | Box 109 \ 1 scan0035 | |
| Confirming proposals for building the first Silver Wraith Chassis Front Suspension. | 29th Aug 1938 | Box 109 \ 1 scan0036 | |
| Adjustments to rear leaf springs for various car models. | 6th Sep 1938 | Box 109 \ 1 scan0037 | |
| New gearbox specification for B.III and B.50 chassis. | 7th Sep 1938 | Box 109 \ 1 scan0038 | |
| Metal rebound Stop and a cross-reference to another file. | 8th Sep 1938 | Box 109 \ 1 scan0039 | |
| The semi-floating rear axle for the B.III, B.60 and Wraith 80 models. | 15th Sep 1938 | Box 109 \ 1 scan0040 | |
| Arrangement and design of the Wraith 80 radiator shutters and lower shutter bearings. | 16th Sep 1938 | Box 109 \ 1 scan0041 | |
| Arranging for the manufacture of an inner radiator for the Wraith 80 chassis by Messrs. Marston. | 19th Sep 1938 | Box 109 \ 1 scan0042 | |
| Note about hydraulic front brakes for the B.III, B.50 and Wraith 80 models. | 19th Sep 1938 | Box 109 \ 1 scan0043 | |
| Requesting the design of a new economical linkage for a universal servo and hydraulic brake system. | 21th Sep 1938 | Box 109 \ 1 scan0044 | |
| Chasing the supply of outstanding parts for a Silver Wraith chassis and requesting guidance on the rear axle specification. | 30th Sep 1938 | Box 109 \ 1 scan0045 | |
| Comparison of transmission and brake rod modifications for the Silver Wraith versus the Bentley 111. | 5th Oct 1938 | Box 109 \ 1 scan0046 | |
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