| Description | Date | Identifier | |
| Steering issues caused by a new front shock absorber arrangement and the plan to install La Salle steering on car 36-EX. | 4th Jun 1936 | Box 123 \ 4 scan0256 | |
| Status report on the position and testing of cars in the experimental garage. | 8th Jun 1936 | Box 123 \ 4 scan0257 | |
| List of vehicle brands with corresponding locations or testing activities. | 15th Jun 1936 | Box 123 \ 4 scan0258 | |
| Status report detailing the position and ongoing tests of various cars in the Experimental Garage. | 15th Jun 1936 | Box 123 \ 4 scan0259 | |
| Road test report on vehicle chassis 33-EX, detailing issues with the engine, clutch, and suspension. | 22th Jun 1936 | Box 123 \ 4 scan0260 | |
| Oil and petrol consumption over 2,500 miles. | 25th Jun 1936 | Box 123 \ 4 scan0261 | |
| Status report on the position and testing of cars in the Experimental Garage. | 29th Jun 1936 | Box 123 \ 4 scan0262 | |
| Test report on a vehicle's performance, fuel consumption, and noted faults. | 29th Jun 1936 | Box 123 \ 4 scan0263 | |
| Test run report for car 35-EX detailing performance issues. | 3rd Jul 1936 | Box 123 \ 4 scan0264 | |
| List detailing the position and testing status of various cars in the Experimental Garage. | 6th Jul 1936 | Box 123 \ 4 scan0265 | |
| Test run report detailing fuel and oil consumption over a specific distance. | 10th Jul 1936 | Box 123 \ 4 scan0266 | |
| Letter on Endcliffe Hotel, Margate letterhead about a holiday and playing golf. | 14th Jul 1936 | Box 123 \ 4 scan0267 | |
| Letter regarding arrangements for a car for travel from Derby on July 24th/25th. | 15th Jul 1936 | Box 123 \ 4 scan0268 | |
| Comparative report on the performance of car models 21-G-IV and 22-G-V. | 15th Jul 1936 | Box 123 \ 4 scan0269 | |
| Performance comparison report on steering, radiator, and noise between two vehicle models. | 15th Jul 1936 | Box 123 \ 4 scan0270 | |
| Arranging for car 18-G-IV to be taken by Tunnicliffe for a meeting in Margate. | 16th Jul 1936 | Box 123 \ 4 scan0271 | |
| Letter to H. Swift regarding the arrangement of car 18-G-IV for his disposal. | 16th Jul 1936 | Box 123 \ 4 scan0272 | |
| Arranging for the collection and temporary storage of car GAE-20. | 17th Jul 1936 | Box 123 \ 4 scan0273 | |
| Telephone message concerning damage to car GAE-20 from a door flying open and the subsequent repair estimate. | 20th Jul 1936 | Box 123 \ 4 scan0274 | |
| Confirming arrangements for a door repair on experimental car chassis GAE.20. | 20th Jul 1936 | Box 123 \ 4 scan0275 | |
| Forwarding an acknowledgment of order for chassis GAE.20 from Thrupp & Maberly. | 23th Jul 1936 | Box 123 \ 4 scan0276 | |
| Requesting an official order for car repairs to Thrupp & Maberly following a slight accident. | 24th Jul 1936 | Box 123 \ 4 scan0277 | |
| Car accident involving a spin during an emergency stop, requesting views on the matter, with specific anxiety over the Duke of Kent's car. | 24th Jul 1936 | Box 123 \ 4 scan0278 | |
| Braking performance and handling issues of the 34-EX Phantom III model. | 28th Jul 1936 | Box 123 \ 4 scan0279 | |
| Proposal to rebuild chassis 32-EX as a Continental Phantom and update chassis 30-EX using parts from another chassis. | 29th Jul 1936 | Box 123 \ 4 scan0280 | |
| Arranging for a car to transport a colleague and family from Victoria to Derby. | 29th Jul 1936 | Box 123 \ 4 scan0281 | |
| Letter to R.H. Coverley arranging a car meeting at Victoria and forwarding a note to Hives. | 29th Jul 1936 | Box 123 \ 4 scan0282 | |
| Collection of chassis GAE.20 from the coachbuilder Thrupp & Maberly. | 29th Jul 1936 | Box 123 \ 4 scan0283 | |
| Confirming arrangements for a vehicle collection. | 30th Jul 1936 | Box 123 \ 4 scan0284 | |
| Short typed memo regarding the collection of item GAE-20 from Lillie Hall. | 31th Jul 1936 | Box 123 \ 4 scan0285 | |
| Status report on the position and testing of experimental cars. | 17th Aug 1936 | Box 123 \ 4 scan0286 | |
| Log detailing the transport of Chevrolet and Cadillac vehicles from the experimental garage. | 21th Aug 1936 | Box 123 \ 4 scan0287 | |
| Letter from Ford Motor Company regarding a request to investigate the construction and works cost of their V-8 rear axle. | 21th Aug 1936 | Box 123 \ 4 scan0288 | |
| Telex message arranging a meeting to discuss axles. | 25th Aug 1936 | Box 123 \ 4 scan0289 | |
| Multiple faults with a car, including unsafe brakes, and requesting an investigation. | 25th Aug 1936 | Box 123 \ 4 scan0290 | |
| Status report on cars in the Experimental Garage, detailing their location, ongoing tests, and modifications. | 31th Aug 1936 | Box 123 \ 4 scan0291 | |
| List of comments and issues found on experimental car 37-EX. | 1st Sep 1936 | Box 123 \ 4 scan0292 | |
| Oil consumption and rattles found on car GAE-20 after a trip from Derby. | 17th Sep 1936 | Box 123 \ 4 scan0293 | |
| Status report on cars in the Experimental Department. | 30th Sep 1936 | Box 123 \ 4 scan0294 | |
| Use and disposal of various non-company cars and chassis for testing and investigation. | 8th Oct 1936 | Box 123 \ 4 scan0295 | |
| List of vehicles with mounted bodies in the experimental department. | 8th Oct 1936 | Box 123 \ 4 scan0296 | |
| Record of an unmounted Park Ward car body stored at Sanderson & Holmes. | 9th Oct 1936 | Box 123 \ 4 scan0297 | |
| Recommending a test car, a black Hooper Saloon, be scrapped due to advanced decay and experimental parts. | 9th Oct 1936 | Box 123 \ 4 scan0298 | |
| Disposal of car 21-G-IV and a request for an estimate to make it saleable. | 12th Oct 1936 | Box 123 \ 4 scan0299 | |
| Status report on cars in the Experimental Department, detailing ongoing tests and developments. | 15th Oct 1936 | Box 123 \ 4 scan0300 | |
| Status report on various competitor and experimental vehicles, including their use as test rigs and disposals. | 15th Oct 1936 | Box 123 \ 4 scan0301 | |
| Work order to remove the engine, gearbox, and test thermometers from car 21-G-IV. | 15th Oct 1936 | Box 123 \ 4 scan0302 | |
| Progress report on various chassis jobs, detailing work on gearboxes, steering, and specific car models. | 23th Oct 1936 | Box 123 \ 4 scan0303 | |
| Progress report on the development of exhaust, brake, clutch, and steering systems. | 24th Oct 1936 | Box 123 \ 4 scan0304 | |
| Status report on various components including Wraith steering gear, Phantom III parts, and Bentley units, with promised and completion dates from 1936. | 24th Oct 1936 | Box 123 \ 4 scan0305 | |
| Progress report detailing modifications, parts, and testing status for various engine units. | 12th Nov 1936 | Box 123 \ 4 scan0306 | |
| Progress report detailing modifications and production status for various engine components. | 23th Oct 1936 | Box 123 \ 4 scan0307 | |
| The transfer of car 21-G-IV to the Repair Department for overhaul and sale. | 24th Oct 1936 | Box 123 \ 4 scan0308 | |
| Discussion summary sheet detailing tests and actions for various experimental chassis and Bentley models. | 12th Nov 1936 | Box 123 \ 4 scan0309 | |
| List of notes and tasks related to Bentley, Citroen, and Chevrolet vehicles. | 28th Nov 1936 | Box 123 \ 4 scan0310 | |
| The sale of secondhand experimental car bodies. | 28th Nov 1936 | Box 123 \ 4 scan0311 | |
| File status report detailing various automotive tests and tasks with assigned personnel. | 4th Dec 1936 | Box 123 \ 4 scan0312 | |
| Status report detailing the use and workshop activities for various vehicles and chassis. | 23th Dec 1936 | Box 123 \ 4 scan0313 | |
| Status report on the position of cars in the experimental garage for Monday December 21st. | 23th Dec 1936 | Box 123 \ 4 scan0314 | |
| Status report page detailing actions and locations for various 'EX' numbered projects and vehicles. | 15th Nov 1936 | Box 123 \ 4 scan0315 | |
| Road tests of a 4-port induction system, comparing performance and acceleration data against a production chassis. | 15th Nov 1936 | Box 123 \ 4 scan0316 | |
| Comparison of performance data for High Lift versus Standard petrol pumps. | 25th Jan 1937 | Box 123 \ 4 scan0317 | |
| Log of the status and position of various cars in the Experimental Garage. | 25th Jan 1937 | Box 123 \ 4 scan0318 | |
| Status report on cars in the Experimental Department for March 31st, 1937. | 2nd Apr 1937 | Box 123 \ 4 scan0319 | |
| Status report on vehicle testing and development projects for various car models. | 2nd Apr 1937 | Box 123 \ 4 scan0320 | |
| Status report on work in hand for various experimental cars. | 2nd Apr 1937 | Box 123 \ 4 scan0321 | |
| Index of topics including engine quietness, brakes, suspension, and carburetter issues. | 22th Jun 1937 | Box 123 \ 4 scan0322 | |
| Summary of road test and experimental work on various chassis components including clutches, overheating, and suspension. | 22th Jun 1937 | Box 123 \ 4 scan0323 | |
| Development work and testing for Wraith, Bentley, and Chevrolet models. | 22th Jun 1937 | Box 123 \ 4 scan0324 | |
| Frame stiffness, engine testing, and component analysis for various car models including Packard, Oldsmobile, and Vauxhall. | 22th Jun 1937 | Box 123 \ 4 scan0325 | |
| Progress report on Bentley bearing, oil consumption, cylinder head, and valve gear tests, along with single cylinder work. | 22th Jun 1937 | Box 123 \ 4 scan0326 | |
| List of experimental tests and jobs to be carried out on cars. | 18th Jun 1937 | Box 123 \ 4 scan0327 | |
| Log of engineering tasks, tests, and personnel assignments for various vehicles. | 18th Jun 1937 | Box 123 \ 4 scan0328 | |
| Log of workshop activities including an engine change, axle strip, and various tests on vehicles B237PE and 36 EX. | 30th Jun 1937 | Box 123 \ 4 scan0329 | |
| Chassis experimental work and road tests for various vehicle components and models. | 30th Jun 1937 | Box 123 \ 4 scan0330 | |
| Summary of testing and experiments on various car models and components. | 30th Jun 1937 | Box 123 \ 4 scan0331 | |
| Bentley engine testing, including B.24 unit preparation, oil consumption, and endurance runs. | 30th Jun 1937 | Box 123 \ 4 scan0332 | |
| Status report on cars in the experimental garage, detailing ongoing tests and modifications. | 7th Jul 1937 | Box 123 \ 4 scan0333 | |
| Summary of development and testing activities for various car models. | 7th Jul 1937 | Box 123 \ 4 scan0334 | |
| Disposal plan for four experimental cars. | 28th Aug 1937 | Box 123 \ 4 scan0335 | |
| The dismantling of experimental cars and the salvaging of parts. | 30th Aug 1937 | Box 123 \ 4 scan0336 | |
| List of various car models with their chassis numbers, body styles, and colors. | 2nd Sep 1937 | Box 123 \ 4 scan0337 | |
| Outlining the programme for secondhand bodies from obsolete Beniley chassis. | 6th Sep 1937 | Box 123 \ 4 scan0338 | |
| List of completed vehicle component schemes and modifications awaiting fitting instructions. | 8th Sep 1937 | Box 123 \ 4 scan0339 | |
| List of technical modifications for a Bentley vehicle's axle, hubs, and exhaust. | 8th Sep 1937 | Box 123 \ 4 scan0340 | |
| Status report on cars undergoing testing in the experimental garage as of September 30th. | 5th Oct 1937 | Box 123 \ 4 scan0341 | |
| Status report on testing and development for various 4¼ Litre Bentley, Wraith, and 25/30 HP models. | 5th Oct 1937 | Box 123 \ 4 scan0342 | |
| Status of various cars used for testing, as test rigs, and those recently disposed of. | 5th Oct 1930 | Box 123 \ 4 scan0343 | |
| The disposal of several cars and the retention of the 25/30 model for consumption comparison with the Wraith. | 19th Oct 1937 | Box 123 \ 4 scan0344 | |
| Instructions for modifying two experimental Phantom III cars (36-EX and 33-EX) before their sale as second-hand vehicles. | 25th Oct 1937 | Box 123 \ 4 scan0345 | |
| Recommendation to change valve springs and supply replacement parts before cars are sold. | 25th Oct 1937 | Box 123 \ 4 scan0346 | |
| The disposal of cars 36.EX and 33.EX to the repair department for second-hand sale. | 27th Oct 1937 | Box 123 \ 4 scan0347 | |
| Status of vehicle 1-G-4 for sale and repairs. | 5th Nov 1937 | Box 123 \ 4 scan0348 | |
| Replying to a query about the status and disposal of various car chassis. | 8th Nov 1937 | Box 123 \ 4 scan0349 | |
| 'Sg' to 'Rm' requesting the numbers for two Phantom III vehicles to be handed over to Sales. | 10th Nov 1937 | Box 123 \ 4 scan0350 | |
| Short memo querying a possibly incorrect reference number and the sales status of the item. | 12th Nov 1937 | Box 123 \ 4 scan0351 | |
| Discussion on the Phantom III model, specifically chassis 37-EK's overdrive gearbox and hydraulic tappet scheme. | 13th Nov 1937 | Box 123 \ 4 scan0352 | |
| The disposal and reallocation of four experimental cars. | 17th Nov 1937 | Box 123 \ 4 scan0353 | |
| Instructing the dismantling of Bentley chassis 1.B.4, returning specific non-standard parts, and scrapping the rest. | 17th Nov 1937 | Box 123 \ 4 scan0354 | |
| Modifications and part returns for car 37-EX before it goes to Sales. | 20th Nov 1937 | Box 123 \ 4 scan0355 | |
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