| Description | Date | Identifier | |
| List of engineering queries and issues regarding shock absorbers, tyre noise, exhaust, manifolds, springs, and chassis. | 14th Mar 1932 | Box 174 \ 3 img099 | |
| Numbered list of engineering discussion points and action items with handwritten annotations. | 5th Jul 1936 | Box 174 \ 3 img100 | |
| Hardy Spicer shaft and the ordering of Spicer joints for production. | 3rd Jan 1936 | Box 174 \ 3 img101 | |
| List of action points and decisions from a testers' conference. | 12th Aug 1930 | Box 174 \ 3 img102 | |
| Meeting notes discussing action points for the 25/30 HP and Bentley models. | 6th Oct 1936 | Box 174 \ 3 img103 | |
| List of action points from a meeting regarding experimental vehicle development and testing for Bentley and Phantom III models. | 6th Oct 1936 | Box 174 \ 3 img104 | |
| Conference file notes on the Phantom III Continental project, detailing actions and promises for various components. | 5th Nov 1936 | Box 174 \ 3 img105 | |
| Progress report and action list for various vehicle components, likely for the 'Wraith' model. | 5th Nov 1936 | Box 174 \ 3 img106 | |
| Notes on a conference regarding 'Autocar' magazine's braking test methodology and a memo for a general meeting. | 10th Nov 1936 | Box 174 \ 3 img107 | |
| Action points on brake systems, engine liners, fuel systems, and temperature tests. | 10th Nov 1936 | Box 174 \ 3 img108 | |
| The production and distribution of axle control parts to resolve customer complaints. | 10th Nov 1936 | Box 174 \ 3 img109 | |
| Action points from a discussion on general car work, with a focus on the Phantom III model. | 11th Nov 1936 | Box 174 \ 3 img110 | |
| Numbered list of action items from a meeting, discussing testing and improvements for various car components and models. | 11th Nov 1936 | Box 174 \ 3 img111 | |
| List of development and testing action points for the 25/30, Wraith, and Bentley models. | 11th Nov 1936 | Box 174 \ 3 img112 | |
| List of technical action items and recommendations related to Bentley vehicles. | 11th Nov 1936 | Box 174 \ 3 img113 | |
| Conference file notes detailing discussion points and actions for various chassis and Bentley models. | 12th Nov 1936 | Box 174 \ 3 img114 | |
| List of notes and tasks related to Bentley, Citroen, and Chevrolet motor cars. | 2nd Dec 1936 | Box 174 \ 3 img115 | |
| Short memorandum calling a meeting to discuss general work. | 2nd Dec 1936 | Box 174 \ 3 img116 | |
| Outlining action points from a discussion on car work, particularly concerning the Phantom III model. | 3rd Dec 1936 | Box 174 \ 3 img117 | |
| List of engineering tasks and investigations for the Phantom III and related models. | 3rd Dec 1936 | Box 174 \ 3 img118 | |
| List of action items from a meeting concerning Phantom III, 25/30, and Bentley vehicle development. | 3rd Dec 1936 | Box 174 \ 3 img119 | |
| List of action points regarding the development and testing of various Bentley components. | 3rd Dec 1936 | Box 174 \ 3 img120 | |
| Outlining six points of attention regarding vehicle development and issues. | 2nd Jan 1937 | Box 174 \ 3 img121 | |
| Vehicle issues, including an untested front axle, a vehicle swap, and a required clutch plate change. | 2nd Jan 1937 | Box 174 \ 3 img122 | |
| Announcing a meeting to discuss cost-saving progress on the Phantom III and Wraith chassis. | 12th Jan 1937 | Box 174 \ 3 img123 | |
| Requesting updated power curves and statistical information for the green baize boards. | 14th Jan 1937 | Box 174 \ 3 img124 | |
| Requesting recommendations for cost-saving economies and pointing out extravagant practices. | 7th Jan 1927 | Box 174 \ 3 img125 | |
| Proposed cost savings for the Wraith chassis and its electrical system. | 8th Feb 1937 | Box 174 \ 3 img126 | |
| Potential cost savings on various chassis components and parts. | 8th Feb 1937 | Box 174 \ 3 img127 | |
| List of cost reduction proposals and modifications for the Wraith model chassis. | 8th Feb 1937 | Box 174 \ 3 img128 | |
| List of potential component changes and the associated cost savings per chassis. | 9th Feb 1937 | Box 174 \ 3 img129 | |
| Secret internal memo requesting a specification and cost details for project 29.U.VI. | 9th Feb 1937 | Box 174 \ 3 img130 | |
| Notice for a meeting to discuss experimental work. | 11th Feb 1917 | Box 174 \ 3 img131 | |
| Meeting notes from February 1937 detailing required car work and tests. | 12th Feb 1937 | Box 174 \ 3 img132 | |
| List of engineering development and testing tasks for Phantom III, Bentley, and 25/30 models. | 12th Feb 1937 | Box 174 \ 3 img133 | |
| List of action points regarding development and testing for the Wraith and other models. | 15th Feb 1937 | Box 174 \ 3 img134 | |
| Request to list car parts for examination with a view to standardisation and to add any new features. | 16th Feb 1937 | Box 174 \ 3 img135 | |
| Requesting a list of urgent jobs for the fitting shop. | 24th Feb 1937 | Box 174 \ 3 img136 | |
| Listing important and outstanding engineering jobs on various chassis and components. | 24th Feb 1937 | Box 174 \ 3 img137 | |
| Numbered list of engine components, tests, and tasks, including a request for work for the fitting shop. | 24th Feb 1937 | Box 174 \ 3 img138 | |
| List of required work on car models 33-EX and GAE-20, specifically for brake re-lining and oil leaks. | 24th Feb 1937 | Box 174 \ 3 img139 | |
| Suggested programme of work and tests for the Wraith Chassis. | 24th Feb 1937 | Box 174 \ 3 img140 | |
| Cover note for conference notes regarding points connected with chassis parts. | 3rd Mar 1937 | Box 174 \ 3 img141 | |
| Notes from a conference held on 2nd March 1937, detailing various engineering and production decisions. | 2nd Mar 1937 | Box 174 \ 3 img142 | |
| List of action points and design considerations for the P.III, 25/30, and Wraith models. | 8th Apr 1937 | Box 174 \ 3 img143 | |
| List of all jobs against the fitting shop. | 8th Apr 1937 | Box 174 \ 3 img144 | |
| Notes from a conference detailing required actions for various mechanical issues and tests. | 6th Apr 1937 | Box 174 \ 3 img145 | |
| Numbered list of action points regarding vehicle component standardisation, costing, and investigation. | 6th Apr 1937 | Box 174 \ 3 img146 | |
| Requesting a list of modifications and experimental features to be removed from a car before a trip to France. | 28th Apr 1937 | Box 174 \ 3 img147 | |
| Requesting details of parts to be fitted to the next Bentley vehicle going to France. | 1st May 1937 | Box 174 \ 3 img148 | |
| Notes from a conference held on May 10th, 1937, detailing decisions and issues regarding various car components. | 11th May 1937 | Box 174 \ 3 img149 | |
| Worst features and proposed improvements for Wraith and Bentley models, including dampers, ignition, and lubrication. | 11th May 1937 | Box 174 \ 3 img150 | |
| Notes from a conference discussing vehicle issues and proposed improvements. | 10th May 1937 | Box 174 \ 3 img151 | |
| 'Worst Features' and required actions for various car models. | 11th May 1937 | Box 174 \ 3 img152 | |
| List of questions and discussion points for a car testers' conference. | 13th May 1937 | Box 174 \ 3 img153 | |
| Numbered list of engineering questions and action points regarding vehicle components and testing. | 13th Aug 1937 | Box 174 \ 3 img154 | |
| List of technical queries and action points regarding the development of the Wraith model. | 13th May 1937 | Box 174 \ 3 img155 | |
| Series of technical questions and points concerning engine components for the Wraith and 25/30 models. | 13th May 1937 | Box 174 \ 3 img156 | |
| List of engineering questions and action points concerning Bentley vehicle components. | 13th May 1937 | Box 174 \ 3 img157 | |
| Announcing a Car Testers' Conference. | 19th May 1937 | Box 174 \ 3 img158 | |
| Summary of a discussion from a Testers' Conference on various vehicle components and issues. | 22th May 1937 | Box 174 \ 3 img159 | |
| Program of work and tests for various automotive components and systems. | 22th May 1937 | Box 174 \ 3 img160 | |
| List of action points for testing and modifying car components, including the 35-MX and Wraith models. | 22th May 1937 | Box 174 \ 3 img161 | |
| Action points and updates on various vehicle components, including the Wraith model. | 22th May 1937 | Box 174 \ 3 img162 | |
| Modifications for the Bentley Long Clutch, Timing Gear, and Camshaft Balancer. | 22th May 1937 | Box 174 \ 3 img163 | |
| Meeting to discuss the release of Wraith material. | 24th Jun 1937 | Box 174 \ 3 img164 | |
| Establishing an organisation to expedite the creation of drawings for experimental pieces. | 4th Aug 1937 | Box 174 \ 3 img165 | |
| Weight analysis and simplification of chassis parts, comparing Bentley III designs with American practice. | 7th Aug 1937 | Box 174 \ 3 img166 | |
| Requesting reports from all sections on decreasing material costs for the Bentley B50 car by 30%. | 5th Nov 1937 | Box 174 \ 3 img167 | |
| Deciding on the B.50 specification, its similarity to B.lll, the use of the Wraith engine, and scheduling a meeting. | 25th Nov 1937 | Box 174 \ 3 img168 | |
| Requesting justification for the instruction, use, or continued manufacture of certain items. | 24th Feb 1938 | Box 174 \ 3 img169 | |
| Internal memorandum detailing conclusions from a discussion about fuel economy for the Wraith model. | 29th Jan 1938 | Box 174 \ 3 img170 | |
| Meeting notice to discuss modifications for the first 100 Wraiths and specifications for the next 200 Wraiths and 2 Bentley III's. | 22th Apr 1938 | Box 174 \ 3 img171 | |
| Minutes from a conference detailing technical action points for various car components. | 9th Dec 1938 | Box 174 \ 3 img172 | |
| Numbered list of action items and progress updates for vehicle components. | 1st Jan 1938 | Box 174 \ 3 img173 | |
| List of tasks and notes regarding the Continental Chassis. | 9th Dec 1938 | Box 174 \ 3 img174 | |
| Decisions from a Chassis Conference regarding test bed work. | 31th Mar 1938 | Box 174 \ 3 img175 | |
| Cover memo for a brief summary of points to be raised at an afternoon conference. | 31th Mar 1939 | Box 174 \ 3 img176 | |
| Meeting notes or agenda from a Test Bed Conference, discussing investigations and tests on various engine components. | 31th Mar 1939 | Box 174 \ 3 img177 | |
| Announcing a meeting to discuss general development progress. | 5th Apr 1939 | Box 174 \ 3 img178 | |
| Provisional agenda with a numbered list of twenty points for discussion on various car models and components. | 5th Apr 1939 | Box 174 \ 3 img179 | |
| List of discussion points and questions regarding car programs and component development for various models. | 5th Apr 1939 | Box 174 \ 3 img180 | |
| Minutes from a chassis conference discussing various technical issues and action points. | 12th Apr 1939 | Box 174 \ 3 img181 | |
| Numbered list of engineering tasks and action items for various individuals, concluding with a general instruction to testers. | 12th Apr 1939 | Box 174 \ 3 img182 | |
| Announcing a meeting to discuss progress on design work and listing key designs for consideration. | 21th Apr 1919 | Box 174 \ 3 img183 | |
| Meeting minutes from a Testers' Conference outlining design and manufacturing points for various vehicle components. | 24th Apr 1939 | Box 174 \ 3 img184 | |
| List of design requirements for the Silver Wraith model and other general vehicle systems. | 24th Apr 1939 | Box 174 \ 3 img185 | |
| Notice to all testers regarding a conference to discuss specifications for cars going to France. | 8th Jun 1939 | Box 174 \ 3 img186 | |
| Proposed outline for a road running test programme in France for rationalised chassis parts. | 8th Jun 1939 | Box 174 \ 3 img187 | |
| Preparation of a Silver Dawn chassis with a new 6-cylinder engine for the 1940 Motor Show. | 8th Jun 1939 | Box 174 \ 3 img188 | |
| Attaching the minutes of a discussion with all testers and upcoming weekend work. | 10th Jun 1939 | Box 174 \ 3 img189 | |
| Minutes of a testers' conference discussing vehicle preparations and modifications. | 9th Jun 1939 | Box 174 \ 3 img190 | |
| Numbered list of action items regarding vehicle component modifications and preparations for a run. | 12th Jun 1939 | Box 174 \ 3 img191 | |
| Meeting minutes from a conference of testers discussing modifications for the Continental 14-B-V and Ripple 12-B-V cars. | 12th Jun 1939 | Box 174 \ 3 img192 | |
| List of required features and modifications for a car model, possibly for export to France. | 1st Jun 1939 | Box 174 \ 3 img193 | |
| List of additional points and action items raised following a conference. | 16th Jun 1939 | Box 174 \ 3 img194 | |
| To all testers announcing a conference on the 'Ripple' car. | 29th Jun 1939 | Box 174 \ 3 img195 | |
| Summary of points raised during a conference on the 'Silver Ripple' car. | 30th Jun 1939 | Box 174 \ 3 img196 | |
| List of action points regarding specific car fittings, preparation for a trip, and an urgent note from Sales. | 30th Jun 1939 | Box 174 \ 3 img197 | |
| Meeting notes from a carburation discussion outlining tests and actions for various vehicles. | 31th Jan 1940 | Box 174 \ 3 img198 | |
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