| Description | Date | Identifier | |
| Letter from Dunlop Rubber Co. arranging a visit with W.A. Robotham. | 12th Dec 1936 | Box 157 \ 2 scan0100 | |
| Letter from Dunlop Rubber Co. detailing the results of cornering power tests on India and Dunlop tyres. | 18th Dec 1936 | Box 157 \ 2 scan0101 | |
| Urgent internal order request for 5 Dunlop Fort tyres and tubes for a Bentley going to France. | 22th Dec 1936 | Box 157 \ 2 scan0102 | |
| Letter from Dunlop Rubber Co. Ltd. discussing a confusion over tyre and rim sizes and standardisation recommendations. | 22th Dec 1936 | Box 157 \ 2 scan0103 | |
| Follow-up letter from Dunlop regarding the supply of two 4.00x17 wheels. | 22th Dec 1936 | Box 157 \ 2 scan0104 | |
| Internal request to order Dunlop foot covers and tubes for use on a Packard vehicle. | 1st Jan 1937 | Box 157 \ 2 scan0105 | |
| Letter to the Dunlop Rubber Co. regarding inadequate clearance with Michelin wheels on a steering arrangement. | 4th Jan 1937 | Box 157 \ 2 scan0106 | |
| Letter from Dunlop regarding the modification of tyre moulds and the dispatch of tyres for noise testing. | 5th Jan 1937 | Box 157 \ 2 scan0107 | |
| List detailing various types of tyres to be supplied, with specific modifications and destinations. | 14th Jan 1937 | Box 157 \ 2 scan0108 | |
| Letter from Dunlop Rubber Co. Ltd. regarding the dispatch of tyres and updating mileage information. | 14th Jan 1937 | Box 157 \ 2 scan0109 | |
| Request to issue a covering order to Messrs. Dunlops for two special wheels. | 16th Jan 1937 | Box 157 \ 2 scan0110 | |
| Invoice from Dunlop Rubber Co. Ltd. for tyres and tubes, requesting a covering order be issued. | 20th Jan 1937 | Box 157 \ 2 scan0111 | |
| Authorisation to pay an invoice from Dunlop Rubber Co. for tyres and tubes to be sent to Mr. Hancock in France. | 22th Jan 1937 | Box 157 \ 2 scan0112 | |
| Letter from Dunlop Rubber Co. confirming the dispatch of 4 tyre covers to Derby. | 22th Jan 1937 | Box 157 \ 2 scan0113 | |
| Letter from Dunlop Rubber Co. Ltd. to Mr. W.A. Robotham regarding the testing of tyres. | 23th Jan 1937 | Box 157 \ 2 scan0114 | |
| Letter to Dunlop Rubber Co. Ltd. regarding the testing of tyres, a preliminary report, and a request for further tyre sets. | 25th Jan 1937 | Box 157 \ 2 scan0115 | |
| Covering order for two sets of tyres from Dunlop. | 25th Jan 1937 | Box 157 \ 2 scan0116 | |
| Testing four new types of Dunlop tyres to reduce noise on the Phantom III model. | 25th Jan 1937 | Box 157 \ 2 scan0117 | |
| Testing various Dunlop tyres for noise on the Phantom III model. | 25th Jan 1937 | Box 157 \ 2 scan0118 | |
| The trial of a Dunlop Fort tyre and tube for a customer's trip. | 27th Jan 1937 | Box 157 \ 2 scan0119 | |
| Request to order new tyres and tubes from Dunlop and to return an unsuitable wheel and tyre. | 29th Jan 1936 | Box 157 \ 2 scan0120 | |
| Letter from Dunlop Rubber Co. Ltd. regarding tyre testing and the supply of two new sets. | 29th Jan 1937 | Box 157 \ 2 scan0121 | |
| To obtain six Dunlop wheels and tyres for a trials car. | 29th Jan 1937 | Box 157 \ 2 scan0122 | |
| Request to place an official order with Dunlops for fort covers and tubes. | 30th Jan 1937 | Box 157 \ 2 scan0123 | |
| Official order for a sample N.2. wire wheel from Dunlops. | 1st Feb 1937 | Box 157 \ 2 scan0124 | |
| Internal request to order four spare inner tubes for 7.50 x 18 tyres. | 1st Feb 1937 | Box 157 \ 2 scan0125 | |
| Internal request to obtain Dunlop Fort Covers and Tubes for a Wraith Chassis. | 12th Feb 1937 | Box 157 \ 2 scan0126 | |
| Confirming the dispatch of Dominion Tyres and Tubes for car 35-EX. | 15th Feb 1937 | Box 157 \ 2 scan0127 | |
| The testing of new Dunlop 'Silent Tyres' on a Phantom III, comparing noise levels to older tyres. | 15th Feb 1937 | Box 157 \ 2 scan0128 | |
| Potential sources of noise, such as exhaust or transmission, in relation to testing silent tyres. | 16th Feb 1937 | Box 157 \ 2 scan0129 | |
| Extract from a report on a Bentley car fitted with smaller rear wheels and Dunlop tyres, detailing handling and ride characteristics. | 17th Feb 1937 | Box 157 \ 2 scan0130 | |
| Performance of new 'Silent Tyres' on a Phantom III, noting that reduced tyre noise accentuates other chassis noises. | 18th Feb 1937 | Box 157 \ 2 scan0131 | |
| Authorization to pay an invoice from the Dunlop Rubber Co. for a tyre and tube. | 19th Feb 1937 | Box 157 \ 2 scan0132 | |
| Urgent internal order request for Dunlop Fort tyres and tubes for a Wraith Chassis. | 21th Jan 1937 | Box 157 \ 2 scan0133 | |
| Order for Dunlop Fort Covers and tubes for a Chevrolet car. | 22th Feb 1937 | Box 157 \ 2 scan0134 | |
| Authorizing an order for 210 x 18 Dunlop Cover and Tube. | 22th Feb 1937 | Box 157 \ 2 scan0135 | |
| Upcoming visit of Mr. Healey from the Dunlop Rubber Co. | 1st Mar 1937 | Box 157 \ 2 scan0136 | |
| Letter from Dunlop Rubber Co., Ltd. confirming a telephone conversation about a set of six 7.00-18 tyre covers. | 1st Mar 1937 | Box 157 \ 2 scan0137 | |
| Request for a covering order for tyre covers to be sent to Dunlops. | 2nd Mar 1937 | Box 157 \ 2 scan0138 | |
| Inquiry to Dunlop Rubber Co. about tyre pressures and deflection rates for alternative Bentley tyres. | 2nd Mar 1937 | Box 157 \ 2 scan0139 | |
| Letter to Dunlop Rubber Co., Ltd. regarding the supply and specification of tyres. | 8th Mar 1937 | Box 157 \ 2 scan0140 | |
| Invoices from Dunlop Rubber Co. Ltd. for various tyre covers and tread modifications. | 13th Mar 1937 | Box 157 \ 2 scan0141 | |
| Authorising payment for experimental test tyres and requesting a covering order be sent to Dunlops. | 15th Mar 1937 | Box 157 \ 2 scan0142 | |
| Letter from Dunlop Rubber Co. Ltd. confirming tyre modifications, new moulds, and standardisation for the Wraith and Bentley models. | 16th Mar 1937 | Box 157 \ 2 scan0143 | |
| Procurement of special Dunlop tyres for testing on the Wraith model. | 18th Mar 1937 | Box 157 \ 2 scan0144 | |
| Letter to Dunlop Rubber Co., Ltd. requesting an increase in an order of special tyres. | 18th Mar 1937 | Box 157 \ 2 scan0145 | |
| Despatch docket and packing slip from Dunlop Rubber Co. Ltd for experimental Fort Covers and tubes. | 26th Mar 1937 | Box 157 \ 2 scan0146 | |
| Despatch docket and packing slip from Dunlop Rubber Co. Ltd. for experimental tyres and tubes. | 24th Mar 1937 | Box 157 \ 2 scan0147 | |
| Letter from Dunlop regarding the dispatch of modified tyres and a delay in further supplies pending a new mould. | 2nd Apr 1937 | Box 157 \ 2 scan0148 | |
| Letter to The Dunlop Rubber Co. regarding a new set of solid tyres for two dynamometer wheels. | 6th Apr 1937 | Box 157 \ 2 scan0149 | |
| Dispatch of Dunlop tyre covers to Lillie Hall. | 6th Apr 1937 | Box 157 \ 2 scan0150 | |
| The despatch of 6 x 17 Dunlop tyre covers to Lillie Hall. | 6th Apr 1937 | Box 157 \ 2 scan0151 | |
| Communication regarding the supply of the latest Dunlop silent tyres for Phantom III and 25/30 demonstration cars. | 16th Apr 1937 | Box 157 \ 2 scan0152 | |
| Requesting the latest type of silent Dunlop tyres for trials on Phantom III and 25/30 HP cars. | 19th Apr 1937 | Box 157 \ 2 scan0153 | |
| Request to despatch new silent tyres from Dunlop for use on Sales Trials cars. | 20th Apr 1937 | Box 157 \ 2 scan0154 | |
| Letter to Dunlop Rubber Co. Ltd. arranging a meeting to view new tyres. | 21th Apr 1937 | Box 157 \ 2 scan0155 | |
| Internal request to order Dunlop silent covers and tubes. | 22th Apr 1937 | Box 157 \ 2 scan0156 | |
| Letter from Dunlop Rubber Co. Ltd. requesting performance information on Hiduminium Rims under test on a Bentley chassis. | 22th Apr 1937 | Box 157 \ 2 scan0157 | |
| Letter from Dunlop Rubber Co. Ltd. confirming a meeting to show new tyres. | 23th Apr 1937 | Box 157 \ 2 scan0158 | |
| Letter to Dunlop Rubber Co. Ltd. regarding the performance of aluminium rims being tested on a Bentley car. | 23th Apr 1937 | Box 157 \ 2 scan0159 | |
| Internal request to the Shipping Office to order four Dunlop Fort tyres. | 27th Apr 1937 | Box 157 \ 2 scan0160 | |
| Querying a discrepancy in a tyre order from Dunlop for testing on a Wraith vehicle. | 28th Apr 1937 | Box 157 \ 2 scan0161 | |
| The delivery status of hand-made tyres from the Dunlop Co. | 29th Apr 1937 | Box 157 \ 2 scan0162 | |
| Investigation into the effect of different tyre sizes on the braking performance of a Bentley. | 3rd May 1937 | Box 157 \ 2 scan0163 | |
| Chart showing brake drum temperature over distance during two test runs to the Royal Red Gate. | 5th May 1937 | Box 157 \ 2 scan0164 | |
| Letter from Dunlop Rubber Co. Ltd. regarding the dispatch and testing of experimental Fort tyres. | 5th May 1937 | Box 157 \ 2 scan0165 | |
| Letter to Dunlop Rubber Co. Ltd. regarding the progress of tyre testing. | 7th May 1937 | Box 157 \ 2 scan0166 | |
| Letter from Dunlop regarding the testing of experimental Fort tyres on wet roads. | 20th May 1937 | Box 157 \ 2 scan0167 | |
| Letter to Dunlop Rubber Co. Ltd. regarding an urgent requirement for tyres. | 21th Apr 1937 | Box 157 \ 2 scan0168 | |
| Return of two special Dunlop tyres loaned for testing purposes. | 27th May 1937 | Box 157 \ 2 scan0169 | |
| Letter to Dunlop Rubber Co. Ltd. regarding the dispatch and testing of 2 Experimental Fort tyres. | 27th May 1937 | Box 157 \ 2 scan0170 | |
| Letter from Dunlop Rubber Co. Ltd. concerning the retention of two experimental tyres for wet road tests. | 28th May 1937 | Box 157 \ 2 scan0171 | |
| Letter to Dunlop Rubber Co. Ltd. regarding the delay in despatching experimental tyres for wet road testing. | 29th May 1937 | Box 157 \ 2 scan0172 | |
| Invoice from Dunlop Rubber Co. Ltd. for tyre covers and tubes. | 4th Jun 1937 | Box 157 \ 2 scan0173 | |
| Clarifying that two special Fort covers are on loan from Dunlop's for testing and will be returned, while the associated tubes will be kept and paid for. | 7th Jun 1937 | Box 157 \ 2 scan0174 | |
| Letter to Messrs. Dunlop & Co. Ltd. regarding the receipt of tyres and a delay on the remaining balance. | 22th Jun 1937 | Box 157 \ 2 scan0175 | |
| Update on the development of silent tyres for Bentley. | 2nd Jul 1937 | Box 157 \ 2 scan0176 | |
| Letter to Dunlop & Co. Ltd. requesting an urgent delivery of tyres. | 2nd Jul 1937 | Box 157 \ 2 scan0177 | |
| Letter to Dunlop & Co. Ltd. reporting an issue with tyres cracking down the centre of the tread. | 5th Jul 1937 | Box 157 \ 2 scan0178 | |
| Letter from Dunlop Rubber Co. enquiring about the testing of a new Fort tyre on wet roads. | 6th Jul 1937 | Box 157 \ 2 scan0179 | |
| Letter to Dunlop Rubber Co. Ltd. regarding the delayed testing of tyres on wet roads due to a prolonged dry spell. | 7th Jul 1937 | Box 157 \ 2 scan0180 | |
| Request to place an official order with Dunlop for six covers and tubes to be dispatched to a Mr. Hancock in France. | 16th Jul 1937 | Box 157 \ 2 scan0181 | |
| Letter from Dunlop regarding the fitting and testing of a new Fort tyre for the Duke of Kent's car. | 9th Jul 1937 | Box 157 \ 2 scan0182 | |
| Official order for six tyres from Dunlops. | 30th Jul 1937 | Box 157 \ 2 scan0183 | |
| Letter requesting the urgent supply of 6 latest pattern tyres from Dunlop & Co. | 30th Jul 1937 | Box 157 \ 2 scan0184 | |
| Letter from the Experimental Department to Messrs. Fort Dunlop Ltd. requesting a supply of 20 tyres and tubes. | 3rd Aug 1937 | Box 157 \ 2 scan0185 | |
| Letter from Dunlop confirming the dispatch of tyre covers and tubes for testing. | 5th Aug 1937 | Box 157 \ 2 scan0186 | |
| Invoice from Dunlop Rubber Co. for tyres and tubes, seeking authorisation for payment. | 6th Aug 1937 | Box 157 \ 2 scan0187 | |
| Official order for tyre covers and tubes from Dunlops. | 11th Aug 1937 | Box 157 \ 2 scan0188 | |
| Request to send an official order to the Dunlop Rubber Co. Ltd. for tyre covers and tubes. | 12th Aug 1937 | Box 157 \ 2 scan0189 | |
| Two special Fort Covers on loan from Dunlop for testing purposes. | 12th Aug 1937 | Box 157 \ 2 scan0190 | |
| Two special Fort tyre covers that will be used by the Experimental Department. | 13th Aug 1937 | Box 157 \ 2 scan0191 | |
| Official order be placed with Messrs. Dunlop for tyres. | 24th Aug 1937 | Box 157 \ 2 scan0192 | |
| Letter to Dunlop Ltd. providing feedback on the testing of special 7.00 x 18 tyres. | 10th Sep 1937 | Box 157 \ 2 scan0193 | |
| Letter to Dunlop Rubber Co. complaining about tyre noise developing after 4,000 miles. | 5th Oct 1937 | Box 157 \ 2 scan0194 | |
| Letter from Dunlop Rubber Co. Ltd. acknowledging a letter from the 5th of the month is receiving attention. | 6th Oct 1937 | Box 157 \ 2 scan0195 | |
| Covering order for six Fort covers and tubes from Dunlop Rubber Co. Ltd. | 7th Oct 1937 | Box 157 \ 2 scan0196 | |
| Letter from Dunlop Rubber Co., Ltd. arranging a meeting with Mr. W.A. Robotham. | 7th Oct 1937 | Box 157 \ 2 scan0197 | |
| Order for four 5.50 x 18 Dunlop tyre covers. | 9th Oct 1937 | Box 157 \ 2 scan0198 | |
| Letter to F.G.W. King of Dunlop Rubber Co. Ltd. to arrange a meeting. | 9th Oct 1937 | Box 157 \ 2 scan0199 | |
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