| Description | Date | Identifier | |
| The receipt of improved Michelin Bibendum tyres and the return of older sample parts. | 3rd Jan 1928 | Box 159 \ 1 scan0165 | |
| Weight specifications for a latest type Dunlop W.B. wire wheel with cover and tube. | 19th Mar 1928 | Box 159 \ 1 scan0166 | |
| Production, testing, and costs associated with wheels for the 40/50 HP G.2 Series chassis. | 30th Mar 1928 | Box 159 \ 1 scan0167 | |
| Ordering wheels for the G-2-Series and the experimental testing of 19' wheels for the 20-HP model. | 3rd Apr 1928 | Box 159 \ 1 scan0168 | |
| Comparison of specifications for the standard and new types of Dunlop 21' rim wire wheels. | 26th Jul 1928 | Box 159 \ 1 scan0169 | |
| Order for a set of tyres and tubes to be fitted and delivered to London. | 26th Jul 1928 | Box 159 \ 1 scan0170 | |
| The standardisation and supply of 20' X 6' wheels for the 20 HP model. | 1st Jul 1928 | Box 159 \ 1 scan0171 | |
| List of weights for various 20 HP wheel and tyre combinations. | 19th Aug 1928 | Box 159 \ 1 scan0172 | |
| Supply of 6 wheels with 20' rims for an 'SS' Phantom. | 22th Oct 1928 | Box 159 \ 1 scan0173 | |
| Query regarding a proposed modification to 20 HP, 19' rim wheels to replicate the specifications of the Phantom. | 26th Jan 1929 | Box 159 \ 1 scan0174 | |
| Query regarding a proposed modification for 20 HP 19' rim wheels to match the offset of the Phantom model. | 26th Jan 1929 | Box 159 \ 1 scan0175 | |
| Letter from Dunlop regarding modifications to Type N.2 Wire Wheels, including spoke and balancing device adjustments. | 24th Jan 1929 | Box 159 \ 1 scan0176 | |
| Blueprint showing the section and front view of a proposed 4 1/2 x 19 wide track wire wheel. | 23th Jan 1928 | Box 159 \ 1 scan0177 | |
| Letter to Dunlop Rubber Co. Ltd. regarding a modified spoke arrangement for Type N.2 wire wheels. | 30th Jan 1929 | Box 159 \ 1 scan0178 | |
| Letter to Dunlop concerning modifications to the spoking of experimental Type N.2 wire wheels. | 12th Feb 1929 | Box 159 \ 1 scan0179 | |
| Preference for smaller wheels on the 20 HP and 40/50 models. | 2nd Feb 1929 | Box 159 \ 1 scan0180 | |
| Request to Dunlop Wheel Co. to build a custom pair of wheels for a 40/50 HP car, altering the car's track by 1 inch. | 1st May 1929 | Box 159 \ 1 scan0181 | |
| Communication and sketch from Messrs Dunlop concerning their wheels. | 10th May 1929 | Box 159 \ 1 scan0182 | |
| Letter from Dunlop Rubber Co. Ltd. regarding a modification proposal for 2-wire wheels for a 40-HP chassis. | 9th May 1929 | Box 159 \ 1 scan0183 | |
| The spoking and delivery of Dunlop wheels. | 11th May 1929 | Box 159 \ 1 scan0184 | |
| Request for a set of six altered 5' x 20' wheels to increase the effective track of a car by 1.00'. | 14th Feb 1930 | Box 159 \ 1 scan0185 | |
| Blue print for a new wheel for the 40/50-HP chassis, detailing specifications and differences from a standard wheel. | 21th Feb 1930 | Box 159 \ 1 scan0186 | |
| Issues with fitting discs to wheels and proposing experimental testing to find solutions. | 1st Apr 1930 | Box 159 \ 1 scan0187 | |
| Faulty Barker wheel discs (order 99711) that prevent a wheel spanner from being fitted. | 5th Jun 1930 | Box 159 \ 1 scan0188 | |
| Confirming that corrective work on a set of Barker Wheel Discs will be carried out free of cost. | 12th Jun 1930 | Box 159 \ 1 scan0189 | |
| Proposal and urgent order for 20/25 HP road wheels based on a reduced price from Dunlop. | 22th May 1931 | Box 159 \ 1 scan0190 | |
| Requesting an order of six 20/25 HP road wheels instead of five for a car going to France. | 23th May 1931 | Box 159 \ 1 scan0191 | |
| Inquiry regarding the standardization of two-spoke Dunlop wire wheels and differences from the three-spoke type. | 23th Oct 1931 | Box 159 \ 1 scan0192 | |
| Technical memo regarding the standardisation of Dunlop twin-spoke wire wheels on 20/25 HP chassis. | 26th Oct 1931 | Box 159 \ 1 scan0193 | |
| The receipt of three sets of 40/50 type wire wheels from Dunlop for testing on an experimental chassis. | 17th Dec 1931 | Box 159 \ 1 scan0194 | |
| Wheel paint, the issues with wheel discs, and exploring stainless steel options. | 9th Jun 1932 | Box 159 \ 1 scan0195 | |
| Inquiry to the Dunlop Co. about the cost of fitting wire wheels with stainless steel spokes. | 10th Jun 1932 | Box 159 \ 1 scan0196 | |
| The commercial viability of obtaining stainless steel spokes for wheels following an investigation with the Dunlop Co. | 23th Jun 1932 | Box 159 \ 1 scan0197 | |
| Letter from Dunlop explaining manufacturing difficulties and the uncommercial aspects of supplying stainless spokes and nipples. | 22th Jun 1932 | Box 159 \ 1 scan0198 | |
| Standardisation sheet for modified Dunlop Wire Wheels and the resulting price increase. | 15th Jul 1932 | Box 159 \ 1 scan0199 | |
| The cost and practicality of fitting revolving nuts and retaining rings on spare road wheels for the 40-50 HP Chassis. | 20th Jul 1932 | Box 159 \ 1 scan0200 | |
| Confirming the decision to use Dunlop Wheels for the 'Z' Series. | 2nd Mar 1933 | Box 159 \ 1 scan0201 | |
| Confirming the delivery schedule for three sets of Dunlop road wheels for a 3½ Litre Bentley. | 10th May 1933 | Box 159 \ 1 scan0202 | |
| Dunlop Company's acquisition of Rudge-Whitworth's wheel building business. | 17th May 1935 | Box 159 \ 1 scan0203 | |
| Modifications needed for new Dunlop wire wheels. | 6th Sep 1935 | Box 159 \ 1 scan0204 | |
| Request to despatch five 6x17 Dunlop Wire Wheels fitted with '90' Tyres to Lillie Hall for Mr. Sidgreaves' car. | 19th Sep 1935 | Box 159 \ 1 scan0205 | |
| Conversion of wire wheels supplied by Dunlop for the Phantom III model. | 8th Oct 1935 | Box 159 \ 1 scan0206 | |
| Letter from Dunlop Rim & Wheel Co., Ltd. attaching a copy of another letter for Mr. Day's attention. | 19th Oct 1935 | Box 159 \ 1 scan0207 | |
| Letter from Dunlop Rim & Wheel Co. regarding the dispatch of four special magna wheels for testing. | 19th Oct 1935 | Box 159 \ 1 scan0208 | |
| Booklet for Goodyear Patent Steel Wheels. | 11th Jan 1936 | Box 159 \ 1 scan0209 | |
| Inquiry to Dunlop Rim & Wheel Co.Ltd. about supplying wider wheels for an experimental Phantom III chassis. | 11th Jan 1936 | Box 159 \ 1 scan0210 | |
| Letter from Dunlop Rim & Wheel Co. acknowledging a query about tyre fit and referring it to their technical department. | 14th Jan 1936 | Box 159 \ 1 scan0211 | |
| Letter from Dunlop Rim & Wheel Co. Ltd. regarding the supply of non-standard wheels and rims for experimental purposes. | 16th Jan 1936 | Box 159 \ 1 scan0212 | |
| Letter to Dunlop Rim & Wheel Co. Ltd. regarding the supply of experimental wheels. | 27th Jan 1936 | Box 159 \ 1 scan0213 | |
| Letter from Dunlop Rim & Wheel Co. Ltd. regarding the production of special 5.00 x 18' wheels. | 30th Jan 1936 | Box 159 \ 1 scan0214 | |
| Letter from Dunlop Rubber Co. regarding the selection of tyres for wire wheels against a specific order. | 10th Feb 1936 | Box 159 \ 1 scan0215 | |
| Letter to Dunlop Rubber Co. Ltd. requesting special wide rims fitted with 7' section tyres for testing on an experimental chassis. | 11th Feb 1936 | Box 159 \ 1 scan0216 | |
| Letter from Dunlop Rubber Co. regarding the supply of special tyres and wheels for an experimental chassis. | 12th Feb 1936 | Box 159 \ 1 scan0217 | |
| Letter from Dunlop Rubber Co. regarding a delay in the despatch of special wire wheels. | 25th Feb 1936 | Box 159 \ 1 scan0218 | |
| Letter from Dunlop Rim & Wheel Co. Ltd. advising on the dispatch of four specially built wheels and tyres. | 29th Feb 1936 | Box 159 \ 1 scan0219 | |
| Letter from Dunlop Rim & Wheel Co., Ltd. regarding N2 type wire wheel specifications for the Phantom III Chassis. | 30th Apr 1936 | Box 159 \ 1 scan0220 | |
| Letter to Dunlop regarding wheel and rim suggestions for the Phantom III chassis, requesting further drawings and stating a preference for an open type wheel. | 1st May 1936 | Box 159 \ 1 scan0221 | |
| Request to fit balance weight bases to five 6 x 17' wheels in the Fitting Shop. | 1st May 1936 | Box 159 \ 1 scan0222 | |
| Letter from Dunlop Rim & Wheel Co. Ltd. advising of a weight increase for a redesigned 5.00' section rim. | 1st May 1936 | Box 159 \ 1 scan0223 | |
| Letter from Dunlop regarding information for 5 x 18 wire wheels for a Phantom III chassis. | 2nd May 1936 | Box 159 \ 1 scan0224 | |
| Letter from Dunlop Rim & Wheel Co. regarding an amended drawing for a wire wheel and tyre. | 7th May 1936 | Box 159 \ 1 scan0225 | |
| Prompt payment of an invoice from Dunlop Rubber Co. Ltd. to obtain a discount. | 15th May 1936 | Box 159 \ 1 scan0226 | |
| Request to pass an official order to The Dunlop Rubber Co. Ltd. for 15 Balance Weights. | 16th May 1936 | Box 159 \ 1 scan0227 | |
| Letter from Dunlop regarding a drawing for a proposed 5.00-18 type N.2 wire wheel and 7.00-18 tyre. | 16th May 1936 | Box 159 \ 1 scan0228 | |
| Technical drawing of a Dunlop Type N2 500-18 wire wheel. | 18th May 1926 | Box 159 \ 1 scan0229 | |
| To Roy regarding a modified wheel drawing for Dunlop, production standardisation, and future rim requirements for the Wraith. | 16th May 1936 | Box 159 \ 1 scan0230 | |
| Letter from Dunlop Rubber Co. Ltd. regarding proposals and drawings for a 5.00 x 18 rim. | 8th May 1936 | Box 159 \ 1 scan0231 | |
| Bentley wire wheels fitted with Hiduminium rims, attaching a letter from Dunlop Ltd. | 19th May 1936 | Box 159 \ 1 scan0232 | |
| Letter from Dunlop Rubber Co. Ltd. regarding the unsatisfactory state of Hiduminium rims for Bentley wire wheels. | 16th May 1936 | Box 159 \ 1 scan0233 | |
| Letter to the Dunlop Rim & Wheel Co. requesting a design modification for a wire wheel to be tested on the Phantom III chassis. | 9th Jun 1936 | Box 159 \ 1 scan0234 | |
| Letter to Dunlop Rim & Wheel Co. confirming design approval for the M type wire wheel for the Phantom III. | 22th Jun 1936 | Box 159 \ 1 scan0235 | |
| Approval of a revised wheel design from Dunlop Rim & Wheel Co. for the Phantom III, which increases the track by 1/2 inch. | 22th Jun 1936 | Box 159 \ 1 scan0236 | |
| Letter from Dunlop Rubber Co. regarding a delay in the delivery of twelve 5.00x18 Phantom lll wheels. | 31th Jul 1936 | Box 159 \ 1 scan0237 | |
| Requesting an official order be placed with Messrs. Dunlops for skimming and re-grooving two dynamometer wheels. | 27th Nov 1936 | Box 159 \ 1 scan0238 | |
| Letter to Dunlop & Co. Ltd. confirming an agreement to re-groove and skim two dynamometer wheels. | 27th Nov 1936 | Box 159 \ 1 scan0239 | |
| Requesting balance weight bases for two special 5 x 17 Bentley wheels be sent to Dunlop's in Coventry. | 27th Nov 1936 | Box 159 \ 1 scan0240 | |
| Letter from Dunlop regarding the specification and costing of wheels for Bentley and Phantom III models. | 26th Nov 1936 | Box 159 \ 1 scan0241 | |
| Letter to Dunlop Rubber Co. Ltd. regarding the ordering and fitting of tyres to Bentley wheels. | 27th Nov 1936 | Box 159 \ 1 scan0242 | |
| Covering order for special Bentley wheels and tyres to be sent to Messrs Dunlops. | 27th Nov 1936 | Box 159 \ 1 scan0243 | |
| Letter to Dunlop Rim & Wheel Co., Ltd. regarding balance weight bases for Bentley wheels. | 27th Nov 1936 | Box 159 \ 1 scan0244 | |
| Letter from Dunlop Rim & Wheel Co., Ltd. confirming a telephone order for a set of six wheels. | 27th Nov 1936 | Box 159 \ 1 scan0245 | |
| Covering order for a set of six Wraith wheels from Dunlops. | 27th Nov 1936 | Box 159 \ 1 scan0246 | |
| Wheel supply issue with Dunlops and potential standardisation pending road tests. | 1st Dec 1936 | Box 159 \ 1 scan0247 | |
| Letter from Dunlop Rubber Co. confirming an order for Bentley wheels and the arrangement for fitting tyres. | 2nd Dec 1936 | Box 159 \ 1 scan0248 | |
| Letter from Dunlop concerning balance weights and fittings for Bentley wire wheels. | 3rd Dec 1936 | Box 159 \ 1 scan0249 | |
| Letter from Dunlop Rubber Co. Ltd. concerning the supply of wheels and tyres for a Bentley and Citroen. | 28th Nov 1936 | Box 159 \ 1 scan0250 | |
| Letter to Dunlop Rubber Co. Ltd. regarding the production of special 4.00 X 17 wheels for a Citroen. | 7th Dec 1936 | Box 159 \ 1 scan0251 | |
| Letter from Dunlop Rim & Wheel Co., Ltd. confirming the despatch of wheels. | 16th Dec 1936 | Box 159 \ 1 scan0252 | |
| Return of 10 faulty Phantom III wheels and 8 retaining nuts for alteration. | 22th Dec 1936 | Box 159 \ 1 scan0253 | |
| Letter to Dunlop Rim & Wheel Co. Ltd. regarding creaking road wheels and returning them for alteration. | 22th Dec 1936 | Box 159 \ 1 scan0254 | |
| Letter from Dunlop Rubber Co., Ltd. regarding the unavailability of a specific 4.00 x 17 wheel rim. | 5th Jan 1937 | Box 159 \ 1 scan0255 | |
| Letter to Dunlop Rim & Wheel Co. Ltd. chasing the status of an urgent order for wheels and retaining nuts. | 8th Jan 1937 | Box 159 \ 1 scan0256 | |
| Letter from Dunlop Rubber Co. Ltd. regarding the unavailability of a 4.00-17 open bead rim and proposing an alternative construction. | 14th Jan 1937 | Box 159 \ 1 scan0257 | |
| Letter to Dunlop Rubber Co. Ltd. authorising the production of a pair of 17' x 4' wheels. | 16th Jan 1937 | Box 159 \ 1 scan0258 | |
| Letter from Dunlop Rubber Co. Ltd. regarding the production of 4.00 x 17 Disc wheels. | 18th Jan 1937 | Box 159 \ 1 scan0259 | |
| Quotation from Dunlop for Wraith chassis components, specifically the cost of wheel nuts. | 2nd Feb 1937 | Box 159 \ 1 scan0260 | |
| Quotation letter from Dunlop Rubber Co. Ltd. for Wraith equipment parts, including a detailed price list for wheels, hubs, and nuts. | 27th Jan 1937 | Box 159 \ 1 scan0261 | |
| Letter from Dunlop Rubber Co. Ltd. regarding the price of 5.00 x 17 wheels and production lead times. | 27th Jan 1937 | Box 159 \ 1 scan0262 | |
| Cost comparison quotation from Dunlop Rubber Co. Ltd. for wheel and hub components for Wraith, 25/30-HP, and Bentley models. | 27th Jan 1937 | Box 159 \ 1 scan0263 | |
| Letter from Dunlop Rubber Co., Ltd. regarding the delayed dispatch of a pair of disc wheels. | 23th Feb 1937 | Box 159 \ 1 scan0264 | |
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