| Description | Date | Identifier | |
| Letter to The Rover Company Ltd requesting a specific body dimension for their 1939 models. | 12th May 1939 | Box 127 \ 2 scan0100 | |
| Inquiry to The Rover Company about the reliability of a Lucas Starter drive rubber coupling. | 16th May 1939 | Box 127 \ 2 scan0101 | |
| Letter from The Rover Company Ltd discussing issues and benefits of the Lucas Starter Drive Rubber Cup. | 18th May 1939 | Box 127 \ 2 scan0102 | |
| Letter from Rover to Rolls-Royce providing the type number for a 'Skefko' wheel bearing. | 25th May 1939 | Box 127 \ 2 scan0103 | |
| Letter to M.C. Wilks of The Rover Company Ltd. about a modification to a rubber coupling to prevent slipping. | 26th May 1939 | Box 127 \ 2 scan0104 | |
| Letter to The Rover Company requesting mileage information on bearings to assess lubricant retention. | 27th May 1939 | Box 127 \ 2 scan0105 | |
| Letter from The Rover Company concerning the production history and reliability of a specific bearing. | 2nd Jun 1939 | Box 127 \ 2 scan0106 | |
| Letter from The Rover Company Ltd. regarding the return of a loaned 'Bentley' Air Silencer and the successful acquisition of a new one from Messrs. A.C.'s. | 8th Jun 1939 | Box 127 \ 2 scan0107 | |
| Letter from Rover discussing distributor advance mechanisms and seeking collaboration. | 5th Jul 1939 | Box 127 \ 2 scan0108 | |
| Wraith distributor's governor advance characteristics. | 11th Jul 1939 | Box 127 \ 2 scan0109 | |
| Letter to The Rover Company Ltd. regarding distributors and issues with new engine types. | 11th Jul 1939 | Box 127 \ 2 scan0110 | |
| The governor advance characteristics for the Wraith distributor. | 11th Jul 1939 | Box 127 \ 2 scan0111 | |
| Letter to The Rover Company regarding a troublesome car owned by a Brigadier. | 30th Aug 1939 | Box 127 \ 2 scan0112 | |
| Memo regarding a visit by Mr Allen to Rover's and confirming the arrival of a squash court roof lining. | 14th Oct 1939 | Box 127 \ 2 scan0113 | |
| Letter to S.B. Wilks of The Rover Company Ltd. requesting to borrow a 10 HP car and offering a Wraith in exchange. | 7th Nov 1939 | Box 127 \ 2 scan0114 | |
| Letter from S.B. Wilks of The Rover Company Ltd. to W.A. Robotham regarding a 10-HP car for trial. | 9th Nov 1939 | Box 127 \ 2 scan0115 | |
| From Sg. to Rm. requesting to borrow a 10 HP Rover for a weekend. | 10th Nov 1939 | Box 127 \ 2 scan0116 | |
| Arranging the delivery of a Rover in exchange for a Wilks 25.G. Wraith. | 10th Nov 1939 | Box 127 \ 2 scan0117 | |
| Letter to S.B. Wilks of The Rover Company Ltd. arranging the delivery of a Wraith car and the return of a 10 HP Rover. | 10th Nov 1939 | Box 127 \ 2 scan0118 | |
| Letter from The Rover Company Ltd. arranging the exchange of a 10-HP car and discussing petrol quality. | 13th Nov 1939 | Box 127 \ 2 scan0119 | |
| Arranging for a person named Kennett to take over a car. | 10th Nov 1939 | Box 127 \ 2 scan0120 | |
| Telegram-style message to Wilks of Rover, postponing a visit to Derby for a week. | 12th Jan 1940 | Box 127 \ 2 scan0121 | |
| Letter to M. Wilks of The Rover Co. Ltd. apologising for and postponing a visit. | 12th Jan 1940 | Box 127 \ 2 scan0122 | |
| Letter from The Rover Company Ltd to W.A. Robotham arranging a visit. | 16th Jan 1940 | Box 127 \ 2 scan0123 | |
| Letter to M. Wilks of The Rover Co. Ltd. arranging a visit. | 17th Jan 1940 | Box 127 \ 2 scan0124 | |
| Letter from The Rover Company Ltd confirming an arrival time. | 23th Jan 1940 | Box 127 \ 2 scan0125 | |
| Letter to M. Wilks of The Rover Company Ltd. regarding synchromesh gearboxes, streamlining, and braking systems. | 25th Jan 1939 | Box 127 \ 2 scan0126 | |
| Letter from The Rover Company Ltd discussing an experimental magnetic clutch, an electrically operated gearbox, and a hydrostatic brake system. | 30th Jan 1940 | Box 127 \ 2 scan0127 | |
| Letter to W.A. Robotham regarding the completion of magnetic clutches. | 30th Jan 1940 | Box 127 \ 2 scan0128 | |
| Total weight measurement for a Rover car. | 20th Feb 1940 | Box 127 \ 2 scan0129 | |
| Letter to M. Wilkes at The Rover Co. Ltd. regarding a request to find a car for a staff member. | 20th Feb 1940 | Box 127 \ 2 scan0130 | |
| Letter from The Rover Company Ltd to W.A. Robotham regarding an inquiry for a car model for Mr. Wood. | 22th Feb 1940 | Box 127 \ 2 scan0131 | |
| Brief letter to Mr. Wilks of The Rover Co. Ltd. clarifying that any conventional 10 or 12 HP car would be acceptable. | 23th Feb 1940 | Box 127 \ 2 scan0132 | |
| Letter from The Rover Company Ltd to W.A. Robotham regarding the indisposition of M.C. Wilks. | 27th Feb 1940 | Box 127 \ 2 scan0133 | |
| Letter to M. Wilks of The Rover Company discussing cylinder bore wear and the effectiveness of chromium plating. | 11th Mar 1940 | Box 127 \ 2 scan0134 | |
| Letter from The Rover Company discussing chromium plating on cylinder bores and a potential visit. | 13th Mar 1940 | Box 127 \ 2 scan0135 | |
| Letter to M. Wilks of Rover regarding an inspection of a chromium-plated bore and magnetic gearbox. | 14th Mar 1940 | Box 127 \ 2 scan0136 | |
| Letter from The Rover Company Ltd to W.A. Robotham regarding an enclosed letter, a magnetic gearbox, and engine development. | 24th Apr 1940 | Box 127 \ 2 scan0137 | |
| Confidentiality of 2-stroke work and the contracts for staff in responsible positions. | 26th Apr 1940 | Box 127 \ 2 scan0138 | |
| Letter to M.C. Wilks of Rover Motors Ltd. regarding an experimental Aspin engine and potential collaboration. | 29th Apr 1940 | Box 127 \ 2 scan0139 | |
| Letter from The Rover Company Ltd to W.A. Robotham regarding a neglected request concerning a Mr. Morley. | 6th May 1940 | Box 127 \ 2 scan0140 | |
| Copy of a letter from a dismissed employee requesting assistance in appealing his dismissal. | 5th May 1940 | Box 127 \ 2 scan0141 | |
| Copy of a rejection letter to Mr. H.H. Morley from The Rover Company Limited. | 24th Apr 1940 | Box 127 \ 2 scan0142 | |
| Copy letter from The Rover Company Limited to Mr. H.H. Morley regarding his job application. | 6th May 1940 | Box 127 \ 2 scan0143 | |
| Letter of apology to M.C. Wilks of Rover Motor Co. regarding a breach of confidence. | 13th May 1940 | Box 127 \ 2 scan0144 | |
| Correspondence with Wilks regarding Mr. Morley and the involvement of the Rover Company. | 13th May 1940 | Box 127 \ 2 scan0145 | |
| Requesting an official order for control parts from the Rover Co., Ltd. for experimental use. | 14th May 1940 | Box 127 \ 2 scan0146 | |
| Letter of apology to the Managing Director of Rover regarding the dismissal of an employee, Mr. Morley. | 16th May 1940 | Box 127 \ 2 scan0147 | |
| Letter from The Rover Company Ltd to W.A. Robotham regarding a recent issue and new engines. | 18th May 1940 | Box 127 \ 2 scan0148 | |
| Letter to The Rover Co. Ltd. thanking them for a parcel of Ball Sockets and Ball Joint ends for engine controls. | 21th May 1940 | Box 127 \ 2 scan0149 | |
| Letter to M.C. Wilks at Rover regarding the induction system and carburettor setup for an 8-cylinder engine. | 24th Jul 1940 | Box 127 \ 2 scan0150 | |
| Letter from The Rover Company Ltd to W.A. Robotham regarding a discussion on 4-cylinder carburation. | 27th Jul 1940 | Box 127 \ 2 scan0151 | |
| Letter to M. C. Wilks of The Rover Company Ltd arranging a meeting in Coventry. | 28th Jul 1940 | Box 127 \ 2 scan0152 | |
| Letter from The Rover Company Ltd. to W.A. Robotham declining a request for help due to being overloaded. | 10th Aug 1940 | Box 127 \ 2 scan0153 | |
| Letter to Spencer Wilks of Rover Motors Ltd. confirming a meeting and travel arrangements. | 25th Aug 1940 | Box 127 \ 2 scan0154 | |
| Letter to M. Wilks of Rover Motors discussing Lucas manufacturing, a factory visit, and a future meeting. | 12th Aug 1940 | Box 127 \ 2 scan0155 | |
| Letter to Maurice Wilks of Rover Motor Ltd. enquiring about a new car engine's performance. | 4th Dec 1940 | Box 127 \ 2 scan0156 | |
| Calculations for engine volume displacement and gas velocities for different carburetor pipes. | 16th Dec 1940 | Box 127 \ 2 scan0157 | |
| Letter from The Rover Company Ltd to W.A. Robotham of Rolls-Royce discussing new engine performance issues. | 16th Dec 1940 | Box 127 \ 2 scan0158 | |
| Letter to W.A. Robotham regarding considerable damage to the works and the loss of car stock during the war. | 16th Dec 1940 | Box 127 \ 2 scan0159 | |
| Letter to Rover Motor Co. Ltd. discussing engine performance including gas velocity, manifolds, and valve timing. | 20th Dec 1940 | Box 127 \ 2 scan0160 | |
| The second page of a letter expressing sympathy about damage to a factory. | 20th Dec 1940 | Box 127 \ 2 scan0161 | |
| Calculations for volume displacement and gas velocities for a 260 cu.in engine with various pipe configurations. | 20th Jan 1941 | Box 127 \ 2 scan0162 | |
| Letter apologising for a missed meeting due to travel issues caused by snow and the black-out. | 20th Jan 1941 | Box 127 \ 2 scan0163 | |
| Letter to The Rover Company Ltd. cancelling a material order as an alternative source of supply has been found. | 2nd Feb 1941 | Box 127 \ 2 scan0164 | |
| Letter from S.B. Wilks of The Rover Company Ltd. to W.A. Robotham regarding the scheduling of a visit to Derby. | 3rd Mar 1941 | Box 127 \ 2 scan0165 | |
| Letter to S.B. Wilks of The Rover Motor Co. Ltd. regarding a meeting and potential visit to Derby. | 8th Mar 1941 | Box 127 \ 2 scan0166 | |
| Letter from S.B. Wilks of The Rover Company Ltd. to W.A. Robotham proposing a date for a visit. | 17th Mar 1941 | Box 127 \ 2 scan0167 | |
| Letter to S.B. Wilks of The Rover Co. Ltd. to arrange a meeting. | 19th Mar 1941 | Box 127 \ 2 scan0168 | |
| Requesting labour costs for the 10 HP 'ROVER' and inquiring about the interchangeability of bonnets. | 28th Mar 1941 | Box 127 \ 2 scan0169 | |
| List of tasks involved in the various stages of vehicle body manufacturing. | 28th Mar 1941 | Box 127 \ 2 scan0170 | |
| Letter from The Rover Company Ltd regarding prints for die-cast Diffuser Blade sections and a request for material suggestions. | 27th Mar 1941 | Box 127 \ 2 scan0171 | |
| To the Aluminium Foundry requesting material recommendations for die-casting Rover's inner and outer diffuser blades. | 30th Mar 1941 | Box 127 \ 2 scan0172 | |
| Directions from The Rover Company Ltd. to the No. 2 Shadow Factory. | 29th Mar 1941 | Box 127 \ 2 scan0173 | |
| Hand-drawn sketch map showing the location of the No. 2 Shadow Factory in relation to surrounding towns and roads. | 30th Mar 1941 | Box 127 \ 2 scan0174 | |
| Letter to M.C. Wilks of The Rover Motor Co. Ltd. regarding the die-casting of diffuser blades and supercharger casing patterns. | 30th Mar 1941 | Box 127 \ 2 scan0175 | |
| Letter to S.B. Wilks of Rover Motors Ltd. regarding an apprenticeship inquiry for his nephew. | 29th Apr 1941 | Box 127 \ 2 scan0176 | |
| Note from Wilks of the Rover Co., requesting assistance for his nephew. | 29th Apr 1941 | Box 127 \ 2 scan0177 | |
| Visit to Rover detailing the development of 4-cylinder engine inlet ports and carburettor systems. | 5th Aug 1940 | Box 127 \ 2 scan0178 | |
| Carburetter distribution issues, experimental pipe failures, and proposed future directions. | 5th Aug 1940 | Box 127 \ 2 scan0179 | |
| Requesting labour cost details for the 10 HP ROVER model and its assembly. | 28th Mar 1941 | Box 127 \ 2 scan0180 | |
| List of tasks for different stages of vehicle body production, from the wood mill to final finishing. | 28th Mar 1941 | Box 127 \ 2 scan0181 | |
| Letter to The Rover Company inquiring about the design and manufacturing of quiet gearboxes, specifically the Morris 8. | 26th Jun 1941 | Box 127 \ 2 scan0182 | |
| Letter from The Rover Company's Assistant Chief Engineer discussing gearbox noise issues, comparing the Morris 8 and Bentley gearboxes. | 28th Jun 1941 | Box 127 \ 2 scan0183 | |
| Letter to The Rover Company regarding the acute spare part situation for Mr. Rowley Bristow's car. | 28th Jul 1941 | Box 127 \ 2 scan0184 | |
| Cover note regarding correspondence with Mr. Wilks of the Rover Company. | 28th Jul 1941 | Box 127 \ 2 scan0185 | |
| Letter suggesting the sale of a shared Studebaker car during the war. | 29th Aug 1941 | Box 127 \ 2 scan0186 | |
| Letter to M.C. Wilks regarding a Studebaker car and the dispersal of the Derby factory. | 1st Sep 1941 | Box 127 \ 2 scan0187 | |
| Letter from The Rover Company regarding a Studebaker car and the assembly of manufactured parts. | 3rd Sep 1941 | Box 127 \ 2 scan0188 | |
| Internal request memo to approve the purchase of a Studebaker car for liaison and material transport. | 22th Sep 1941 | Box 127 \ 2 scan0189 | |
| Letter from The Rover Company regarding the price for the disposal of a Studebaker car. | 18th Sep 1941 | Box 127 \ 2 scan0190 | |
| Letter to The Rover Company Ltd. requesting an invoice for £275 regarding a Studebaker car. | 6th Oct 1941 | Box 127 \ 2 scan0191 | |
| Rm to Roy requesting an order be placed for a Studebaker car from The Rover Company. | 7th Oct 1941 | Box 127 \ 2 scan0192 | |
| Return of a Studebaker car registration book. | 7th Oct 1941 | Box 127 \ 2 scan0193 | |
| Letter appealing for assistance in sourcing a steering-box for a 1937 Rover Car. | 28th Oct 1941 | Box 127 \ 2 scan0194 | |
| Brief typed letter to W. Lappin at the Royal Masonic Hospital regarding Rovers. | 28th Oct 1941 | Box 127 \ 2 scan0195 | |
| Letter from The Rover Company Ltd. regarding an invoice for a Studebaker car. | 10th Oct 1941 | Box 127 \ 2 scan0196 | |
| Invoice from The Rover Co. Limited for a 1939 Studebaker Champion Saloon. | 16th Oct 1941 | Box 127 \ 2 scan0197 | |
| Broken crankshaft and other engine damage on an 8-HP Rover car. | 1st Aug 1922 | Box 127 \ 3 scan0001 | |
| Requesting instructions for the return of a non-runnable 8 HP Rover car to the Rover Co. | 22th Aug 1922 | Box 127 \ 3 scan0002 | |
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