| Description | Date | Identifier | |
| Letter to Metropolis Garages Ltd. regarding a support bracket. | 7th Jul 1939 | Box 90a \ 6 Scan266 | |
| Letter from Metropolis Garages Ltd. acknowledging receipt of drawings and information regarding engine mountings. | 10th Jul 1939 | Box 90a \ 6 Scan267 | |
| Request to return a complete set of Hartford dampers removed from chassis B.35.AE to be fitted to car B.27.LE. | 12th Jul 1939 | Box 90a \ 6 Scan268 | |
| List of equipment to be collected regarding a Bentley Chassis No. B.35-AE. | 13th Jul 1939 | Box 90a \ 6 Scan269 | |
| Expressing dissatisfaction with a customer's attitude regarding their car. | 21th Jul 1939 | Box 90a \ 6 Scan270 | |
| Letter to a client clarifying an arrangement about replacing experimental car features with standard pieces. | 21th Jul 1939 | Box 90a \ 6 Scan271 | |
| Mr. Hall's unreasonableness and unresponsiveness to correspondence. | 25th Jul 1939 | Box 90a \ 6 Scan272 | |
| Arranging a trial of a 'Spectre' vehicle for a weekend. | 1st Jul 1935 | Box 91 \ 1 scan0001 | |
| Specification document for the Spectre II Car. | 2nd Jul 1935 | Box 91 \ 1 scan0002 | |
| The trial of a Spectre car, noting its availability and experimental condition. | 3rd Jul 1935 | Box 91 \ 1 scan0003 | |
| Request to supply an oil cooler matrix and casing for use on the Spectre Test Bed. | 5th Jul 1935 | Box 91 \ 1 scan0004 | |
| Replacement of unsatisfactory oil retainers for the Spectre Distributor Drive. | 6th Jul 1936 | Box 91 \ 1 scan0005 | |
| Arranging a visit for Capt. W. Gordon Aston to view the Phantom III chassis for the catalogue. | 8th Jul 1935 | Box 91 \ 1 scan0006 | |
| Secret memo arranging a personal test drive of the 'Spectre' car. | 8th Jul 1935 | Box 91 \ 1 scan0007 | |
| Short memo arranging for the 'Spectre' to be available at 5 p.m. on Friday the 12th. | 9th Jul 1935 | Box 91 \ 1 scan0008 | |
| Spectre Distributor Drive, anticipating issues with leather seals and ordering replacements. | 9th Jul 1935 | Box 91 \ 1 scan0009 | |
| Order for half a dozen 'Gitseals' from a supplier. | 9th Jul 1935 | Box 91 \ 1 scan0010 | |
| Serious engine failure at 6,400 miles due to valve breakage on the Spectre project. | 10th Jul 1935 | Box 91 \ 1 scan0011 | |
| List of main troubles for the Spectre model, categorized by vehicle component. | 10th Jul 1935 | Box 91 \ 1 scan0012 | |
| New steering wheel and controls for the Spectre model, including details on the rim, spokes, and horn button. | 10th Jul 1935 | Box 91 \ 1 scan0013 | |
| Typed memo discussing the progress and requirements for Spectre catalogue drawings. | 11th Jul 1935 | Box 91 \ 1 scan0014 | |
| Corrections for drawing titles related to the Spectre's chassis and suspension. | 15th Jul 1935 | Box 91 \ 1 scan0015 | |
| Secret memo detailing a very negative test drive of the Spectre model, including a failure to start and significant suspension noises. | 15th Jul 1935 | Box 91 \ 1 scan0016 | |
| Re-issuing of drawing LeC 4560 for the Spectre Rear Wheelarch following modifications. | 15th Jul 1935 | Box 91 \ 1 scan0017 | |
| Feedback report on the 'No. 1 Spectre' model, detailing issues with its appearance, comfort, and visibility. | 15th Jul 1935 | Box 91 \ 1 scan0018 | |
| Road test report for the 'No. 1 Spectre Trial' detailing various mechanical issues. | 15th Jul 1935 | Box 91 \ 1 scan0019 | |
| Road test report detailing vehicle performance issues such as light springing, a heavy clutch, and a catastrophic gearbox failure during a hill climb. | 15th Jul 1935 | Box 91 \ 1 scan0020 | |
| Vehicle testing, noting issues like gearbox noise, engine tap, and clutch slip during a hill climb. | 15th Jul 1935 | Box 91 \ 1 scan0021 | |
| Secret internal memo discussing design feedback and comparisons for the Spectre car model. | 16th Jul 1935 | Box 91 \ 1 scan0022 | |
| Secret memo discussing the publication status of drawings for the Spectre engine. | 29th Jul 1935 | Box 91 \ 1 scan0023 | |
| Summary of outstanding troubles and rectified faults for the Spectre project. | 29th Jul 1935 | Box 91 \ 1 scan0024 | |
| Technical report detailing various vehicle faults and proposed modifications. | 29th Jul 1935 | Box 91 \ 1 scan0025 | |
| Technical report on resolved and ongoing faults, including a comparison between Spectre and Phantom II models. | 29th Jul 1935 | Box 91 \ 1 scan0026 | |
| List of mechanical issues and faults, numbered 4 through 10. | 29th Jul 1935 | Box 91 \ 1 scan0027 | |
| Faults and design issues found on a new chassis, including gearbox, suspension, and wheel problems. | 29th Jul 1935 | Box 91 \ 1 scan0028 | |
| Faults and required jobs for a 'Spectre' (1st Production) unit being returned for dismantling. | 30th Jul 1935 | Box 91 \ 1 scan0029 | |
| Sending 'Spectre' chassis and suspension drawings for checking before inking. | 30th Jul 1935 | Box 91 \ 1 scan0030 | |
| Request for a drawing or sketch of the Klaxons or horns for the Spectre model's catalogue illustrations. | 30th Jul 1935 | Box 91 \ 1 scan0031 | |
| Using white metal main and big end bearings on the three Spectre trial cars. | 31th Jul 1935 | Box 91 \ 1 scan0032 | |
| Modifications for the Spectre engine regarding an exhaust valve, camshaft timing, and the oil lubrication system. | 31th Jul 1935 | Box 91 \ 1 scan0033 | |
| Decision to name the new 40/50 HP car 'Phantom III' instead of 'Spectre'. | 31th Jul 1935 | Box 91 \ 1 scan0034 | |
| Photograph of a car's front due to no horns being fitted to the chassis at Derby. | 1st Aug 1935 | Box 91 \ 1 scan0035 | |
| Confirming the return of Spectre chassis drawings. | 1st Aug 1935 | Box 91 \ 1 scan0036 | |
| Secret memorandum detailing driving and operational faults found on the Spectre model. | 2nd Aug 1935 | Box 91 \ 1 scan0037 | |
| The despatch of drawings on cardboard to a Mr. Buckley. | 3rd Aug 1935 | Box 91 \ 1 scan0038 | |
| Accompanying photographs and turning circle data for the Phantom and Spectre models. | 3rd Aug 1935 | Box 91 \ 1 scan0039 | |
| Modification to the Spectre distributor wires, increasing the vertical wiring tube height. | 5th Aug 1935 | Box 91 \ 1 scan0040 | |
| Urgent memo regarding modifications to a strengthened aluminium push rod for the Spectre engine. | 5th Aug 1935 | Box 91 \ 1 scan0041 | |
| Drawing of a Spectre strengthened pushrod, noting design changes. | 5th Aug 1935 | Box 91 \ 1 scan0042 | |
| The failure of Duralumin push rods and the unsuitability of steel replacements for the Spectre engine. | 5th Aug 1935 | Box 91 \ 1 scan0043 | |
| The second test of the Spectre (1st Production) engine, detailing performance issues and proposed modifications. | 8th Aug 1935 | Box 91 \ 1 scan0044 | |
| List of technical modifications and corrections for an engine unit regarding valve springs, push rods, spark plugs, filters, and carburettor settings. | 8th Aug 1935 | Box 91 \ 1 scan0045 | |
| The supply of lamps and bumpers for Spectre demonstration and experimental cars for the Olympia show. | 8th Aug 1935 | Box 91 \ 1 scan0046 | |
| Page confirming details regarding wing lamps, front horns, and badges for a chassis. | 8th Aug 1935 | Box 91 \ 1 scan0047 | |
| Timing and process for supplying dummy chassis to coachbuilders for the Olympia model. | 8th Aug 1935 | Box 91 \ 1 scan0048 | |
| Outstanding requests for inertia figures, a Spectre back axle for a Vulture, and the fitment of a specific gearbox stay. | 20th Aug 1935 | Box 91 \ 1 scan0049 | |
| Finished drawings and captions for the Phantom III and the 20/25 HP Catalogue. | 21th Aug 1935 | Box 91 \ 1 scan0050 | |
| Confirming the decision to use white metal bearings for all Spectre engines, both for new production and existing units. | 23th Aug 1935 | Box 91 \ 1 scan0051 | |
| Letter providing feedback and suggested alterations on 20/25 HP Catalogue drawings. | 27th Aug 1935 | Box 91 \ 1 scan0052 | |
| Key listing vehicle controls and instruments labelled alphabetically from A to Z. | 27th Aug 1935 | Box 91 \ 1 scan0053 | |
| Typewritten list of various vehicle controls and components. | 27th Aug 1935 | Box 91 \ 1 scan0054 | |
| Urgent modification to make the foot switch bracket on the Spectre model detachable. | 27th Aug 1935 | Box 91 \ 1 scan0055 | |
| Requesting the dispatch of 20/25 HP chassis drawings to the Sales Department. | 27th Aug 1935 | Box 91 \ 1 scan0056 | |
| Design of Spectre Pipes in Frame, specifically the oil pipe connection used on demonstration cars. | 27th Aug 1935 | Box 91 \ 1 scan0057 | |
| Secret memo regarding the requirement for wheel covers on Olympia 40/50 demonstration cars. | 27th Aug 1935 | Box 91 \ 1 scan0058 | |
| Test report on the Spectre Dynamo Drive's spiral grooved spindle. | 3rd Sep 1935 | Box 91 \ 1 scan0059 | |
| Outlining points to raise with the Design Department regarding delays and required parts for various projects. | 5th Sep 1935 | Box 91 \ 1 scan0060 | |
| Secret memo regarding the design of a sparking plug spanner and a new sparking plug terminal. | 6th Sep 1935 | Box 91 \ 1 scan0061 | |
| Instructions for new ignition timing markings on the flywheel for the Spectre. | 9th Sep 1935 | Box 91 \ 1 scan0062 | |
| Secret memo clarifying conflicting specifications for the Phantom III regarding engine capacity, horsepower, and connecting rod type. | 12th Sep 1935 | Box 91 \ 1 scan0063 | |
| Query regarding whether a clock is hand-wound or electric. | 12th Sep 1935 | Box 91 \ 1 scan0064 | |
| Providing technical details and clarification on the Phantom III model. | 13th Sep 1935 | Box 91 \ 1 scan0065 | |
| Notes from a conference with 'Sg' detailing action points for the Spectre, Bentley, and Wraith models. | 13th Sep 1935 | Box 91 \ 1 scan0066 | |
| Requesting suitable dates for an instruction session on the Phantom III for salesmen and inspectors in London. | 17th Sep 1935 | Box 91 \ 1 scan0067 | |
| Secret memo discussing test results for a Phantom III 33-EX demonstration car, including brake seizure issues and a speed comparison against a P.II. | 18th Sep 1935 | Box 91 \ 1 scan0068 | |
| Typed memorandum detailing multiple faults and desired improvements on a vehicle, including overheating, gearbox issues, and noise. | 18th Sep 1935 | Box 91 \ 1 scan0069 | |
| Vehicle drive issue and the decision on sending it to Paris. | 18th Sep 1935 | Box 91 \ 1 scan0070 | |
| Test drive report for a Phantom III vehicle over a 240-mile journey. | 16th Sep 1935 | Box 91 \ 1 scan0071 | |
| Road test report detailing multiple mechanical and coachwork faults on a Phantom II. | 16th Sep 1935 | Box 91 \ 1 scan0072 | |
| Driving report discussing visibility from the seat, overall performance, and confidence in future sales after minor defects are cured. | 16th Sep 1935 | Box 91 \ 1 scan0073 | |
| Confirming a conversation and outlining seven action points for vehicle development and modifications. | 18th Sep 1935 | Box 91 \ 1 scan0074 | |
| Instruction for modifying the Front Brake Equaliser on the Spectre chassis by replacing specific parts and rollers. | 19th Jun 1935 | Box 91 \ 1 scan0075 | |
| Preliminary draft detailing the final specification for the 3rd Spectre chassis destined for France. | 14th Sep 1935 | Box 91 \ 1 scan0076 | |
| List of specifications and modifications for various engine components. | 14th Sep 1935 | Box 91 \ 1 scan0077 | |
| Required specifications and modifications for various components of Spectre models, focusing on issues like noise reduction. | 14th Sep 1935 | Box 91 \ 1 scan0078 | |
| Specification sheet detailing modifications for axles, suspension, petrol tank, frame, and jacks for Spectre vehicles. | 19th Sep 1935 | Box 91 \ 1 scan0079 | |
| Development and road test comparisons of the Phantom III 33-EX car against other models. | 19th Sep 1935 | Box 91 \ 1 scan0080 | |
| Short note regarding the plan to send car Phantom III to Paris. | 19th Sep 1935 | Box 91 \ 1 scan0081 | |
| Petrol and oil consumption for car 33-BX, detailing performance after specific engine modifications. | 20th Sep 1935 | Box 91 \ 1 scan0082 | |
| Questioning the necessity of lifting both sides of the bonnet to fill the Spectre with water and oil. | 20th Sep 1935 | Box 91 \ 1 scan0083 | |
| Letter enclosing poor-quality photographs of a Spectre, a 20/25, and a Bentley on the Stelvio pass and in Hungary. | 21th Sep 1935 | Box 91 \ 1 scan0084 | |
| Requesting the negatives for photographs of Phantom III and Bentley cars to make better prints for bulletins. | 24th Sep 1935 | Box 91 \ 1 scan0085 | |
| Note authorizing the collection of film prints and negatives from Messrs. Aitcheson. | 25th Sep 1935 | Box 91 \ 1 scan0086 | |
| Urgent and secret request for Phantom III vehicle specifications for S.M.M.T. private car publications. | 25th Sep 1935 | Box 91 \ 1 scan0087 | |
| Production holds on certain Phantom III (Spectre) chassis parts to align with experimental chassis No.3. | 25th Sep 1935 | Box 91 \ 1 scan0088 | |
| List of five technical specifications in reply to a query regarding the Phantom III model. | 26th Sep 1935 | Box 91 \ 1 scan0089 | |
| Run of the Phantom III main battery cable along new stiffeners. | 2nd Oct 1935 | Box 91 \ 1 scan0090 | |
| Travel to Paris for competitor vehicle testing and an issue with a Large Bore Bentley chassis. | 4th Oct 1935 | Box 91 \ 1 scan0091 | |
| List of modifications and features for the Phantom III production chassis. | 4th Oct 1935 | Box 91 \ 1 scan0092 | |
| List of required modifications and specifications for various vehicle components, including the flywheel, clutch, gearbox, and servo. | 4th Oct 1935 | Box 91 \ 1 scan0093 | |
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