| Description | Date | Identifier | |
| Letter from Dunlop Rim & Wheel Co. Ltd. regarding the conversion of twelve Type 72V Bentley wire wheels. | 30th Mar 1936 | Box 157 \ 1 scan0285 | |
| Letter from Dunlop Rubber Co. Ltd. arranging a meeting to discuss cornering power. | 31th Mar 1936 | Box 157 \ 1 scan0286 | |
| Letter from Dunlop Rubber Co. Ltd. providing tyre specification and contact data. | 31th Mar 1936 | Box 157 \ 1 scan0287 | |
| Letter from Dunlop discussing the results of tyre deflection tests on different rim sizes and the return of a loaned tyre and wheel. | 3rd Apr 1936 | Box 157 \ 1 scan0288 | |
| Graph of load-deflection curves for a 7.00-18 Fort '90' tyre at various pressures and on different rim sizes. | 3rd Apr 1936 | Box 157 \ 1 scan0289 | |
| Method for testing tyre stability and cornering forces. | 1st Apr 1936 | Box 157 \ 1 scan0290 | |
| Letter from Dunlop Rubber Co. regarding the preparation of tyre moulds and patterns for the Phantom lll chassis. | 7th Apr 1936 | Box 157 \ 1 scan0291 | |
| Letter from Dunlop Rubber Co. Ltd. regarding experimental tyres for the Phantom lll and 20/25 HP models. | 7th Apr 1936 | Box 157 \ 1 scan0292 | |
| Letter to Dunlop Rubber Co. Ltd. regarding tyre testing and specifications. | 8th Apr 1936 | Box 157 \ 1 scan0293 | |
| Tyre noise and tyre recommendations for the Phantom III and 20/25 HP models. | 8th Apr 1936 | Box 157 \ 1 scan0294 | |
| Expressing dissatisfaction with the slow progress on rectifying Phantom III tyre noises. | 8th Apr 1936 | Box 157 \ 1 scan0295 | |
| Tyre noise issues, the use of rubber components in the chassis, and comparing different car models. | 9th Apr 1936 | Box 157 \ 1 scan0296 | |
| Ordering 12, 7 x 18 Dunlop tyre covers, specifying the original '90' tread. | 9th Apr 1936 | Box 157 \ 1 scan0297 | |
| Letter from Dunlop Rubber Co., Ltd. regarding the supply and design of tyres for different chassis models. | 10th Apr 1936 | Box 157 \ 1 scan0298 | |
| Letter to Dunlop Tyre & Rubber Co. regarding tyre noise and a request for tyres with reduced shoulders. | 15th Apr 1936 | Box 157 \ 1 scan0299 | |
| Phantom III tyre noise and a proposal for a 15,000-mile test on tyres with removed shoulders. | 16th Apr 1936 | Box 157 \ 1 scan0300 | |
| Official order be placed with Dunlop for 6 x 19' tyres with a modified shoulder design. | 17th Apr 1936 | Box 157 \ 1 scan0301 | |
| Letter to Messrs. Dunlop Ltd. regarding the return of 5 prints left by Mr. Price. | 17th Apr 1936 | Box 157 \ 1 scan0302 | |
| Request to despatch six incorrectly sized 6.00 x 18 covers and tubes to Messrs. Dunlops. | 17th Apr 1936 | Box 157 \ 1 scan0303 | |
| Letter to Dunlop Tyre & Rubber Co. Ltd. regarding the return of incorrectly sized tyres and requesting the correct ones. | 17th Apr 1936 | Box 157 \ 1 scan0304 | |
| Resolving tyre noise on car 36-EX by fitting experimental rubber shackles and new top leaves. | 17th Apr 1936 | Box 157 \ 1 scan0305 | |
| Tyre noise and the use of 'Specially Silent Dunlop Treads' on Phantom III and 20/25 HP models. | 17th Apr 1936 | Box 157 \ 1 scan0306 | |
| Letter from Dunlop Rubber Co. Ltd. regarding the unsuitability of a '90' tyre and arranging a meeting. | 17th Apr 1936 | Box 157 \ 1 scan0307 | |
| Noise testing of Phantom III cars over granite sets. | 17th Apr 1936 | Box 157 \ 1 scan0308 | |
| Recommendation to convert metal floors to divided wooden floors to reduce resonance in specific car models. | 18th Apr 1936 | Box 157 \ 1 scan0309 | |
| Letter to The Dunlop Rubber Co. Ltd. regarding final tests on tyre noise. | 18th Apr 1936 | Box 157 \ 1 scan0310 | |
| Standardisation of Dunlop tyre treads for the Phantom III and 20/25 HP models. | 18th Apr 1936 | Box 157 \ 1 scan0311 | |
| Phantom III tyre noise issues, comparing different solutions and test vehicles. | 9th Apr 1936 | Box 157 \ 1 scan0312 | |
| Progress report on testing rubber components, springs, and tyre noise on the Phantom III experimental cars. | 19th Mar 1936 | Box 157 \ 1 scan0313 | |
| Phantom III tyre noise issues, design finalisation, and performance comparisons. | 20th Apr 1936 | Box 157 \ 1 scan0314 | |
| Testing delays for rubber shackles, standardisation issues, and the development of the Phantom III model. | 20th Apr 1936 | Box 157 \ 1 scan0315 | |
| Attached telegram and arranging for a Dunlop representative to inspect tyres on a Phantom III and 20/25 HP cars. | 20th Apr 1936 | Box 157 \ 1 scan0316 | |
| Arranging for a Dunlop representative to inspect tyres on Phantom III and 20/25 models due to noise concerns. | 20th Apr 1936 | Box 157 \ 1 scan0317 | |
| Telegram concerning tyre noise on Phantom III and 20/25 models, requesting a Dunlop representative to inspect the vehicles. | 28th Oct 1935 | Box 157 \ 1 scan0318 | |
| Incorrect tyre sizes from Dunlop and new invoices for replacement covers and tubes. | 20th Apr 1936 | Box 157 \ 1 scan0319 | |
| Tyre noise issues and modifications on a Phantom III vehicle. | 21th Apr 1936 | Box 157 \ 1 scan0320 | |
| Tyre noise complaints and development on the Phantom III model. | 21th Apr 1936 | Box 157 \ 1 scan0321 | |
| Tyre noises, experimental cars, and the testing programme for rubber components. | 21th Apr 1936 | Box 157 \ 1 scan0322 | |
| Letter to Dunlop Rubber Co. Ltd. requesting balance weight bases for 6 x 17 wheels. | 21th Apr 1936 | Box 157 \ 1 scan0323 | |
| Request for the official description of tyres to be fitted to the Phantom III chassis. | 21th Apr 1936 | Box 157 \ 1 scan0324 | |
| Commenting on test results for tyre noise and suspension modifications on the Phantom III. | 23th Apr 1936 | Box 157 \ 1 scan0325 | |
| Testing and modifications for several experimental cars, including tyre performance, floorboard damping, and vehicle stability. | 23th Apr 1936 | Box 157 \ 1 scan0326 | |
| Follow-up letter to Dunlop Ltd. clarifying a request for 15 balance weight bases for 5. 6 x 17 Bentley wheels. | 23th Apr 1936 | Box 157 \ 1 scan0327 | |
| Letter to Dunlop Ltd. requesting the urgent redirection of a set of tyres for a 25/30 HP car to France. | 24th Apr 1936 | Box 157 \ 1 scan0328 | |
| Requesting an official order be placed with Dunlop for 12 wheels for use on Phantom III cars. | 24th Apr 1936 | Box 157 \ 1 scan0329 | |
| Letter to Dunlop Ltd. requesting 12 wheels for testing on a Phantom III car. | 24th Apr 1936 | Box 157 \ 1 scan0330 | |
| Requesting a covering order for invoices from Dunlop Rubber Co. for tyres and tubes. | 24th Apr 1936 | Box 157 \ 1 scan0331 | |
| Letter from Dunlop Co. about the fitment of E.L.P. tyres and rims for Data Card SC3/5S. | 24th Apr 1936 | Box 157 \ 1 scan0332 | |
| Letter from Dunlop Rubber Co. regarding proposed amendments to tyre and rim specifications for Extra Low Pressure tyres. | 23th Apr 1936 | Box 157 \ 1 scan0333 | |
| Page 2 of a letter regarding the design of a 9.00-13 tyre for a 5.50 section rim. | 23th Apr 1936 | Box 157 \ 1 scan0334 | |
| Official order be placed with Messrs. Dunlop for tyres and tubes. | 25th Apr 1936 | Box 157 \ 1 scan0335 | |
| Request to pass an official order to Messrs. Dunlop for tyre covers and tubes. | 25th Apr 1936 | Box 157 \ 1 scan0336 | |
| Telephone message from Dunlops regarding the dispatch of tyres and options for buffed shoulders. | 8th Apr 1936 | Box 157 \ 1 scan0337 | |
| The unsettled tyre issue for the Phantom III chassis, requesting a temporary supply of Dunlop R.90 tyres. | 24th Apr 1936 | Box 157 \ 1 scan0338 | |
| Letter from Dunlop Rubber Co. Ltd. regarding the dispatch of four prototype 7.00/18 Fort R '90' tyres for testing. | 24th Apr 1936 | Box 157 \ 1 scan0339 | |
| Request to despatch four Dunlop tyres to Lillie Hall by passenger train. | 29th Apr 1936 | Box 157 \ 1 scan0340 | |
| Trial of modified Dunlop tyres for the Phantom III, comparing noise, wear, and non-skid properties against chamfered tyres. | 29th Apr 1936 | Box 157 \ 1 scan0341 | |
| Letter from Dunlop Rubber Co. Ltd. regarding the design and standardisation of a 5.00x18 wheel rim. | 29th Apr 1936 | Box 157 \ 1 scan0342 | |
| Letter from Dunlop Rubber Co., Ltd. confirming the despatch of five covers to France for Mr. Hancock. | 29th Apr 1936 | Box 157 \ 1 scan0343 | |
| Letter to The Dunlop Rubber Co. Ltd. regarding the recommendation and testing of new tyres. | 29th Apr 1936 | Box 157 \ 1 scan0344 | |
| Letter from Dunlop Rubber Co. Ltd. regarding a delayed order for tyre covers, their dispatch, and pricing for experimental tyres. | 29th Apr 1936 | Box 157 \ 1 scan0345 | |
| Letter from Dunlop Rubber Co., Ltd. regarding the despatch of tyres. | 29th Apr 1936 | Box 157 \ 1 scan0346 | |
| Order acknowledgement slip from Dunlop Rubber Co., Limited. | 29th Apr 1936 | Box 157 \ 1 scan0347 | |
| Packing sheet from Dunlop-Rubber Co. detailing the export of tyres and parts to France. | 28th Apr 1936 | Box 157 \ 1 scan0348 | |
| Packing sheet from Dunlop-Rubber Co., Ltd. for the export of tyres, tubes, and rim bands to France. | 28th Apr 1936 | Box 157 \ 1 scan0349 | |
| Packing sheet from Dunlop-Rubber Co. for an export shipment of tyres, tubes and rim bands. | 28th Apr 1936 | Box 157 \ 1 scan0350 | |
| Packing sheet from Dunlop-Rubber Co. for the export of tyre covers and tubes to France. | 28th Apr 1936 | Box 157 \ 1 scan0351 | |
| Letter from Dunlop Rubber Co. Ltd. regarding tyre mould alterations and supplying tyres for testing. | 30th Apr 1936 | Box 157 \ 1 scan0352 | |
| Telegram regarding travel arrangements for 'WHEELS' to arrive at St. Pancras station. | 30th Apr 1936 | Box 157 \ 1 scan0353 | |
| Official order for tyres from Dunlop Ltd. | 1st May 1936 | Box 157 \ 1 scan0354 | |
| Note on the evolution of Dunlop tyre tread patterns to reduce tyre groan on the Phantom III. | 1st May 1936 | Box 157 \ 1 scan0355 | |
| Rubbing of a 7x18 Dunlop tyre tread pattern, noting its special outside edge. | 1st May 1936 | Box 157 \ 1 scan0356 | |
| Rubbing of a 7x18 Dunlop tyre tread pattern with a special outside edge. | 1st May 1936 | Box 157 \ 1 scan0357 | |
| Results of testing modified Dunlop '90' tyres on a Phantom III and a separate issue of exhaust boom. | 1st May 1936 | Box 157 \ 1 scan0358 | |
| Letter from Dunlop Rubber Co. Ltd. concerning the dispatch of specially marked Fort '90' tyres for testing. | 4th May 1936 | Box 157 \ 1 scan0359 | |
| Tyre inspection report for a Phantom III and a 20-25 HP vehicle, detailing mileage and wear. | 28th Apr 1936 | Box 157 \ 1 scan0360 | |
| Tyre mileage report for 20-25 HP demonstration cars, detailing total mileage and estimated pattern life. | 5th May 1936 | Box 157 \ 1 scan0361 | |
| Letter to Dunlop requesting a trial set of tyres for the 20/25 HP model, similar to those developed for the Phantom III. | 5th May 1936 | Box 157 \ 1 scan0362 | |
| The despatch of new Phantom III tyres and the return of the original set. | 5th May 1936 | Box 157 \ 1 scan0363 | |
| The development and production ordering of a new tyre for the Phantom III model. | 5th May 1936 | Box 157 \ 1 scan0364 | |
| Assigning a Dunlop code number to modified Phantom III tyres. | 6th May 1936 | Box 157 \ 1 scan0365 | |
| Letter from Dunlop confirming they are putting in hand some tyres for the 20/25 HP model. | 6th May 1936 | Box 157 \ 1 scan0366 | |
| Invoices for Dunlop tyre covers and tubes ordered by telephone. | 6th May 1936 | Box 157 \ 1 scan0367 | |
| The incorrect delivery and subsequent correct receipt of Dunlop tyres. | 9th May 1936 | Box 157 \ 1 scan0368 | |
| Clarifying orders and payments for various tyre Covers and Tubes. | 11th May 1936 | Box 157 \ 1 scan0369 | |
| Request to place official orders with Dunlop for two sets of tyres for Mr. Hancock in France. | 12th May 1936 | Box 157 \ 1 scan0370 | |
| Request to pass an official order to Messrs. Dunlop for four 7.00' x 18' tyres. | 16th May 1936 | Box 157 \ 1 scan0371 | |
| Covering letter enclosing correspondence from the Dunlop Rubber Co. regarding tyres for a 20/25 HP chassis. | 18th May 1936 | Box 157 \ 1 scan0372 | |
| Letter from Dunlop Rubber Co. Ltd. regarding the production and delivery schedule of special tyres for the 20/25 HP chassis. | 20th May 1936 | Box 157 \ 1 scan0373 | |
| Ordering of new tyres for the 20/25 HP model. | 20th May 1936 | Box 157 \ 1 scan0374 | |
| Letter to The India Tyre & Rubber Co. Ltd. discussing the performance results of their 6 x 17' tyres, particularly their cornering properties. | 20th May 1936 | Box 157 \ 1 scan0375 | |
| Letter to a tyre company regarding a wider rim or other modification to improve tyre cornering capabilities. | 20th May 1936 | Box 157 \ 1 scan0376 | |
| Letter to Dunlop Rubber Co. Ltd. about tyre groaning issues on the Phantom III after 1,000 miles. | 20th May 1936 | Box 157 \ 1 scan0377 | |
| Tyre noise issues on the Phantom III & 20/25 HP models. | 20th May 1936 | Box 157 \ 1 scan0378 | |
| Technical drawing for a Dunlop 5.00-18 Type N2 wire wheel for a Phantom III. | 30th Apr 1936 | Box 157 \ 1 scan0379 | |
| Technical drawing of a Dunlop 5.00-18 Type N2 wire wheel, including a section of the rear brake drum. | 30th Apr 1936 | Box 157 \ 1 scan0380 | |
| Dunlop tyre supplies for the 25/30 HP and Phantom III chassis, including a communication from Dunlop. | 20th May 1936 | Box 157 \ 1 scan0381 | |
| Order for various sizes of Dunlop Vulcafix patches. | 20th May 1936 | Box 157 \ 1 scan0382 | |
| The fitting of new Dunlop tyres to the 25/30 HP chassis. | 22th May 1936 | Box 157 \ 1 scan0383 | |
| Letter from Dunlop concerning the testing of partially worn and fully moulded tyres. | 23th May 1936 | Box 157 \ 1 scan0384 | |
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