| Description | Date | Identifier | |
| Request to have a pair of standard front downtake pipes fitted to car 39-EX to replace the lightened type. | 27th May 1937 | Box 92 \ 6 scan0158 | |
| Test objectives for a replacement engine, focusing on camshaft performance and bearing adhesion qualities. | 31th May 1937 | Box 92 \ 6 scan0159 | |
| Short memo requesting a date to try a Continental Phantom III in London. | 1st Jun 1937 | Box 92 \ 6 scan0160 | |
| Short memo regarding the unavailability of a Continental Phantom III car for trial. | 4th Jun 1937 | Box 92 \ 6 scan0161 | |
| Numbered list of tests, modifications, and issues for the Continental Phantom III experimental car 39-EX. | 7th Jun 1937 | Box 92 \ 6 scan0162 | |
| Request to manufacture a set of plain bonnet sides with flip-flap shutters for car 39-EX. | 7th Jun 1937 | Box 92 \ 6 scan0163 | |
| Providing test bed figures for the Continental rear exhaust silencer and swan neck. | 8th Jun 1937 | Box 92 \ 6 scan0164 | |
| Performance comparison graph of different exhaust silencer configurations, plotting Brake Horsepower (BHP) against engine speed (RPM). | 3rd Jun 1937 | Box 92 \ 6 scan0165 | |
| Request to remove and test the steam valve on a Continental Phantom III radiator for vulcanisation. | 21th Jun 1937 | Box 92 \ 6 scan0166 | |
| Weight analysis of Continental Car 39-EX received from the coachbuilders. | 21th Jun 1937 | Box 92 \ 6 scan0167 | |
| Test report on the Continental Phantom III discussing issues with noise, roughness, and the performance of non-standard parts. | 21th Jun 1937 | Box 92 \ 6 scan0168 | |
| Progress report on the development status of various vehicle components. | 21th Jun 1937 | Box 92 \ 6 scan0169 | |
| The performance of a Hardy Spicer Propeller Shaft and Petrol Tank. | 21th Jun 1937 | Box 92 \ 6 scan0170 | |
| Complete weight analysis of the Continental Car 39-EX. | 21th Jun 1937 | Box 92 \ 6 scan0171 | |
| Instructions for replacing the rear brake drum liners for a Continental Phantom III. | 22th Jun 1937 | Box 92 \ 6 scan0172 | |
| Comparative performance test data for Oldsmobile, Vauxhall, 32-EX, and 39-EX models at Brooklands. | 25th Jun 1937 | Box 92 \ 6 scan0173 | |
| Requesting modifications to a vehicle's flywheel, axle ratio and brake drums. | 1st Jul 1937 | Box 92 \ 6 scan0174 | |
| Secret memo discussing the introduction of an overdrive gearbox on the Continental Phantom III model to prevent engine failures. | 2nd Jul 1937 | Box 92 \ 6 scan0175 | |
| Proposing improvements to the Continental Phantom III model to address customer feedback and increase profit margins. | 2nd Jul 1937 | Box 92 \ 6 scan0176 | |
| Production timeline and cost implications of introducing the Phantom III Overdrive Gearbox. | 5th Jul 1937 | Box 92 \ 6 scan0177 | |
| Typed list detailing weight savings for a modified Continental model, with handwritten notes. | 2nd Jul 1937 | Box 92 \ 6 scan0178 | |
| Potential cost reduction analysis for the Continental Phantom III model over the 'C' Series. | 6th Jul 1937 | Box 92 \ 6 scan0179 | |
| To HPS requesting four further parts be made to the attached specification EX.25779. | 6th Jul 1937 | Box 92 \ 6 scan0180 | |
| Continental P.III, suggesting a discussion be held in Derby. | 7th Jul 1937 | Box 92 \ 6 scan0181 | |
| Schemes for a radiator steam valve for the Continental Phantom III radiator, requesting parts to be detailed for a new ball valve design. | 8th Jul 1937 | Box 92 \ 6 scan0182 | |
| Follow-up information on weight and cost savings for the Continental P.III. | 23th Jul 1937 | Box 92 \ 6 scan0183 | |
| Proposed cost-saving measures and parts testing for the Continental Phantom III model. | 28th Jul 1937 | Box 92 \ 6 scan0184 | |
| Request to fit a five-bladed Cadillac fan and thermometers to car 39-EX for tests at Brooklands. | 5th Aug 1937 | Box 92 \ 6 scan0185 | |
| Modifications for car 39-EX before its dispatch to France. | 6th Aug 1937 | Box 92 \ 6 scan0186 | |
| List of specifications for modifications to steering, clutch, axle, and suspension components. | 6th Aug 1937 | Box 92 \ 6 scan0187 | |
| List of vehicle modifications and specifications covering the exhaust, petrol system, and other components. | 6th Aug 1937 | Box 92 \ 6 scan0188 | |
| List of modifications for the rear engine mounting, cooling system, starting handle, and undershields. | 6th Aug 1937 | Box 92 \ 6 scan0189 | |
| Specifications for modifications and checks on the cooling system and water pump. | 6th Aug 1937 | Box 92 \ 6 scan0190 | |
| Blueprint detailing the design and dimensions for an exhaust silencer. | 13th Aug 1937 | Box 92 \ 6 scan0191 | |
| Insufficiently rigid mounting of the Wraith steering gear on the Continental Ph.III chassis. | 13th Aug 1937 | Box 92 \ 6 scan0192 | |
| Request to detail and make parts for a Continental Ph.III car for France, based on prints Rm436 and Rm437. | 17th Aug 1937 | Box 92 \ 6 scan0193 | |
| Request to create a drawing for adapting threaded shackles for the 39-EX car. | 17th Aug 1937 | Box 92 \ 6 scan0194 | |
| Request to detail and trial parts for a water pump scheme and a special dashboard gauge unit for a Continental Phantom III car. | 19th Aug 1937 | Box 92 \ 6 scan0195 | |
| The manufacture of two sets of springs for a Continental car's steam valve. | 19th Aug 1937 | Box 92 \ 6 scan0196 | |
| Specifications for springs for a Continental PH.III radiator steam valve and an alternative steam valve. | 19th Aug 1937 | Box 92 \ 6 scan0197 | |
| Blueprints for a proposed Oil Gauge and Thermometer for the Continental Phan.111. | 21th Aug 1937 | Box 92 \ 6 scan0198 | |
| Sending prints for a Phantom III radiator and fittings, specifically for testing alternative materials for washer joints. | 21th Aug 1937 | Box 92 \ 6 scan0199 | |
| The dispatch of blueprints for a proposed Oil Gauge and Thermometer for the Continental Phantom III. | 21th Aug 1937 | Box 92 \ 6 scan0200 | |
| Prints for radiator and fittings, detailing comparative material tests for washers on the Phantom III 39-EX. | 21th Aug 1937 | Box 92 \ 6 scan0201 | |
| The dispatch of blueprints and prints for rear spring components for the Phantom III Experimental vehicle 39.EX. | 21th Aug 1937 | Box 92 \ 6 scan0202 | |
| New drawings and parts required for a Phantom III Continental water pump. | 26th Aug 1937 | Box 92 \ 6 scan0203 | |
| Listing new drawings and required parts for a Continental Water Pump. | 26th Aug 1937 | Box 92 \ 6 scan0204 | |
| Instruction to modify the bonnet rest strip on the dash for Continental Car 39-EX. | 31th Aug 1937 | Box 92 \ 6 scan0205 | |
| Development and testing of pressure cooling systems. | 3rd Sep 1937 | Box 92 \ 6 scan0206 | |
| Tests carried out on an experimental pressurized cooling system fitted to the 39-EX model. | 1st Sep 1937 | Box 92 \ 6 scan0207 | |
| Cooling system tests, including valve seating performance, fan drive suitability, and radiator trials. | 1st Sep 1937 | Box 92 \ 6 scan0208 | |
| The performance of a pressure cooling system during tests at Brooklands, including notes on component issues and a summary of advantages. | 1st Sep 1937 | Box 92 \ 6 scan0209 | |
| Proposal to develop a pressurised cooling system running above 100°C and manage customer perception with a simplified thermometer. | 1st Sep 1937 | Box 92 \ 6 scan0210 | |
| Summary of radiator suitability tests on a Phantom III Continental car at Brooklands. | 6th Sep 1937 | Box 92 \ 6 scan0211 | |
| Request to incorporate a modification to the PH.III bonnet rest plate on the 39.EX chassis during its rebuild. | 6th Sep 1937 | Box 92 \ 6 scan0212 | |
| Requesting the production of a modified rear engine mounting for a Phantom III 39.EX. | 15th Sep 1937 | Box 92 \ 6 scan0213 | |
| Request to design and produce a single radiator stay for car 39-EX (Phantom III Continental), replacing the current two triangular stays. | 17th Sep 1937 | Box 92 \ 6 scan0214 | |
| Request for two shades of grey paint for a new bonnet being fitted to chassis 39-EX. | 18th Sep 1937 | Box 92 \ 6 scan0215 | |
| Decisions on parts for a 15,000-mile test unit. | 21th Sep 1937 | Box 92 \ 6 scan0216 | |
| Impossibility of fitting a single radiator stay on a Phantom III Continental without alterations. | 21th Sep 1937 | Box 92 \ 6 scan0217 | |
| The impossibility of fitting a single radiator stay on a Phantom III Continental without further alterations. | 21th Sep 1937 | Box 92 \ 6 scan0218 | |
| Requesting the fitting of exhaust valves with nitrided stems to a PH.III NO.14 unit, specifying the required clearance. | 22th Sep 1937 | Box 92 \ 6 scan0219 | |
| Request for design attention to try a single radiator stay on the Phantom III Continental. | 23th Sep 1937 | Box 92 \ 6 scan0220 | |
| Request from Barkers to inspect the bodywork of car 39-EX. | 24th Sep 1937 | Box 92 \ 6 scan0221 | |
| Request to fit and test a newly designed radiator yoke on the 39-EX car. | 24th Sep 1937 | Box 92 \ 6 scan0222 | |
| Condition of car model 39-EX, concluding an inspection by Barkers is not useful at this time. | 28th Sep 1937 | Box 92 \ 6 scan0223 | |
| Delay of the 15,000-mile test for car 39-EX to incorporate experimental improvements. | 1st Oct 1937 | Box 92 \ 6 scan0224 | |
| List of required modifications for car 39-EX before its 15,000 miles test in France. | 1st Oct 1937 | Box 92 \ 6 scan0225 | |
| 15,000-mile test of 39-EX, prioritizing designs for the Bentley III over the Phantom III. | 12th Oct 1937 | Box 92 \ 6 scan0226 | |
| Proposed specification for the 39-EX Continental P.III, detailing cost reductions and reliability improvements. | 15th Nov 1937 | Box 92 \ 6 scan0227 | |
| List of proposed improvements for a 'Better Car' and general points for consideration. | 15th Nov 1937 | Box 92 \ 6 scan0228 | |
| Listing parts that still require design drawings for the 39-EX project. | 9th Dec 1937 | Box 92 \ 6 scan0229 | |
| Requesting drawing work for four items on the 39-EX Continental Phantom car. | 10th Dec 1937 | Box 92 \ 6 scan0230 | |
| Proposing to rebuild a car for a French test, specifying essential features. | 22th Feb 1938 | Box 92 \ 6 scan0231 | |
| Justification and timeline for a 15,000-mile endurance test on a Phantom III car. | 3rd Mar 1938 | Box 92 \ 6 scan0232 | |
| Disposal of a specially light Phantom III continental body built by Barkers. | 21th Jan 1939 | Box 92 \ 6 scan0233 | |
| Disposal of a car body from chassis 39-EX and sending it to Lillie Hall. | 23th Jan 1939 | Box 92 \ 6 scan0234 | |
| Requesting transport for a car body and mudguards to Lillie Hall. | 26th Jan 1939 | Box 92 \ 6 scan0235 | |
| Parts to be incorporated into chassis 39-EX for cost reduction testing. | 28th Feb 1938 | Box 92 \ 6 scan0236 | |
| List of part modifications and their manufacturing and design status. | 28th Feb 1938 | Box 92 \ 6 scan0237 | |
| List of specifications and requirements for various steering components and assemblies. | 28th Feb 1938 | Box 92 \ 6 scan0238 | |
| Parts and modifications list for steering and radiator components. | 28th Feb 1938 | Box 92 \ 6 scan0239 | |
| Specification sheet detailing modifications and requirements for various vehicle parts. | 28th Feb 1938 | Box 92 \ 6 scan0240 | |
| List of modifications and parts for electrical systems and Engine No. 14 Unit. | 28th Feb 1938 | Box 92 \ 6 scan0241 | |
| Specification list for engine and petrol pump components, with manufacturing and design requirements. | 28th Feb 1938 | Box 92 \ 6 scan0242 | |
| Requesting Drawing Office drawings for parts to ensure smooth instruction to production. | 28th Feb 1938 | Box 92 \ 6 scan0243 | |
| Possibility of producing an improved Phantom III for a 15,000-mile test and the conflicting production priorities. | 8th Mar 1938 | Box 92 \ 6 scan0244 | |
| The trial assembly of a new cam and roller follower for the Wraith steering gear. | 2nd Mar 1938 | Box 92 \ 6 scan0245 | |
| Discussion with Mr. Fairey about his interest in a modified P.III, referencing his 'hotted up' Phantom II. | 5th May 1938 | Box 92 \ 6 scan0246 | |
| Information for the preparation and sale of a Continental Phantom III 39-EX. | 11th May 1938 | Box 92 \ 6 scan0247 | |
| Non-standard parts of a Continental P.III, its performance, and recommendations for its potential sale to a Mr. Fairey. | 12th May 1938 | Box 92 \ 6 scan0248 | |
| List of non-standard features for the 39-EX chassis built for Mr. Fairey. | 12th May 1938 | Box 92 \ 6 scan0249 | |
| Delay in offering car 39-EX due to the new overdrive gearbox and leaked information. | 12th Jul 1938 | Box 92 \ 6 scan0250 | |
| Location of the Continental Phantom III 39-EX car and arranging a repair programme. | 20th Jun 1938 | Box 92 \ 6 scan0251 | |
| Plan for the experimental Continental Phantom III car, 39-EX. | 23th Jun 1938 | Box 92 \ 6 scan0252 | |
| Future of the Continental Phantom III 39-EX chassis, agreeing to keep it for a special, high-performance rebuild. | 14th Jul 1938 | Box 92 \ 6 scan0253 | |
| The disposal of car 39.EX, asking testers which chassis parts to retain. | 20th Dec 1938 | Box 92 \ 6 scan0254 | |
| Instructions for removing a car body and returning specific chassis parts, with the rest to be scrapped. | 29th Dec 1938 | Box 92 \ 6 scan0255 | |
| Bonnet length for the 'Spectre' chassis compared to the Phantom II and 20/25 models. | 9th Feb 1934 | Box 92 \ 6 scan0256 | |
| Bonnet, stripping, and fasteners for the Spectre model, including details of an alternative lighter design. | 26th Jun 1934 | Box 92 \ 6 scan0257 | |
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