| Description | Date | Identifier | |
| Parts invoice from Lendrum & Hartman Ltd for an air cleaner & silencer assembly. | 15th May 1939 | Box 125 \ 3 scan0112 | |
| Parts invoice from Lendrum & Hartman Ltd for a Buick muffler assembly. | 15th May 1939 | Box 125 \ 3 scan0113 | |
| Requesting the return of a steering pitman shaft bush to Messrs. Lendrum & Hartman Ltd. | 22th May 1939 | Box 125 \ 3 scan0114 | |
| Letter to Lendrum & Hartman Ltd. regarding the return of an incorrect steering pitman shaft bush. | 22th May 1939 | Box 125 \ 3 scan0115 | |
| Request to send a covering order to Messrs. Lendrum & Hartman Ltd. for steering parts. | 22th May 1939 | Box 125 \ 3 scan0116 | |
| Requesting modifications for a 30.G.VII and a Buick before being taken to Brooklands. | 27th May 1939 | Box 125 \ 3 scan0117 | |
| Letter from the Experimental Department requesting an exhaust silencer for a 1939 Buick Series 60 model. | 12th Jun 1939 | Box 125 \ 3 scan0118 | |
| Letter from the Experimental Department to Lendrum & Hartman Ltd. requesting a clutch plate for a 1939 Buick C.O. Series 60. | 16th Jun 1939 | Box 125 \ 3 scan0119 | |
| Request to Messrs. Lendrum & Hartman for a 1939 series 60 Buick rear side stub axle. | 22th Jun 1939 | Box 125 \ 3 scan0120 | |
| Urgent request for a covering order for a near side stub axle for a 1939 series 60 Buick. | 22th Jun 1939 | Box 125 \ 3 scan0121 | |
| Brief internal memo regarding the receipt of a silencer. | 26th Jun 1939 | Box 125 \ 3 scan0122 | |
| Internal request for an investigation into the material properties of a Buick pivot. | 27th Jun 1939 | Box 125 \ 3 scan0123 | |
| Analysis of dynamometer test results for an 8-cylinder car, detailing horsepower losses and exhaust system performance. | 30th Jun 1939 | Box 125 \ 3 scan0124 | |
| Visit to Brooklands to compare the cooling performance of different fans and radiator matrix blocks on a 30.G.VII and a Buick. | 3rd Jul 1939 | Box 125 \ 3 scan0125 | |
| Test report detailing cooling performance comparisons between different radiator blocks and fans, including a competitor vehicle, the Buick. | 3rd Jul 1939 | Box 125 \ 3 scan0126 | |
| Underbonnet temperature tests and the results of various modifications. | 3rd Jul 1939 | Box 125 \ 3 scan0127 | |
| Cooling allowances and a comparative table of maximum speeds and accelerations under various test conditions. | 3rd Jul 1939 | Box 125 \ 3 scan0128 | |
| Table of acceleration times for various speed ranges, with gear ratio and maximum speed data. | 3rd Jul 1939 | Box 125 \ 3 scan0129 | |
| Graph from Brooklands Tests comparing the performance of different cooling fans on a Wraith 80 chassis. | 28th Jun 1939 | Box 125 \ 3 scan0130 | |
| Graph comparing the cooling performance of two different radiator matrices at various speeds during Brooklands tests. | 28th Jun 1939 | Box 125 \ 3 scan0131 | |
| Graph from the Brooklands tests comparing the critical air temperature versus speed for various engine and cooling configurations. | 22th Jun 1938 | Box 125 \ 3 scan0132 | |
| Bar chart comparing the rate of water temperature increase during idling tests for various fan configurations on a 30-G-VII engine and a Buick. | 22th Jun 1938 | Box 125 \ 3 scan0133 | |
| Table summarizing results from vehicle performance tests at Brooklands. | 28th Jun 1939 | Box 125 \ 3 scan0134 | |
| Power comparisons chart for a B80 No. 5 unit after 30,000 miles, testing different exhaust configurations. | 29th Jun 1939 | Box 125 \ 3 scan0135 | |
| Graph of Road Wheel Dynamometer Horsepower against Engine RPM for various exhaust and fan configurations. | 29th Jun 1939 | Box 125 \ 3 scan0136 | |
| Graph of Hub Horse Power against Engine RPM for chassis 30 G7 under various configurations. | 29th Jun 1939 | Box 125 \ 3 scan0137 | |
| Requesting a drawing of a Buick stub axle for record purposes, noting machining costs and a pending laboratory analysis. | 9th Jul 1939 | Box 125 \ 3 scan0138 | |
| Request to Lendrum & Hartman Ltd. for a complete set of brake shoes for a Buick Century. | 17th Jul 1939 | Box 125 \ 3 scan0139 | |
| Official order for Buick Century model shoes and linings. | 17th Jul 1939 | Box 125 \ 3 scan0140 | |
| Requesting the relining of brakes for a Buick vehicle. | 21th Jul 1939 | Box 125 \ 3 scan0141 | |
| Letter to Messrs. Lendrum & Hartman Ltd. requesting one set of fan blades for a Buick Century. | 14th Dec 1939 | Box 125 \ 3 scan0142 | |
| Official order for a set of fan blades for a Buick Century. | 14th Dec 1939 | Box 125 \ 3 scan0143 | |
| Letter from Rootes Ltd. regarding an enquiry for a Humber Pullman Limousine for Mr. S.H. Grylls. | 8th Feb 1940 | Box 125 \ 3 scan0144 | |
| Letter from Rootes Ltd regarding a 1937 series Humber Pullman Limousine available for inspection. | 8th Feb 1940 | Box 125 \ 3 scan0145 | |
| Letter to Rootes Ltd. regarding a 1938 Humber Pullman Limousine and two Austin cars. | 9th Feb 1940 | Box 125 \ 3 scan0146 | |
| The failure of an off-side front hub ball race on a Buick. | 21th Mar 1940 | Box 125 \ 3 scan0147 | |
| Order for four 7.00 x 15' Dunlop tyre covers for a Buick. | 13th Apr 1940 | Box 125 \ 3 scan0148 | |
| Outlining a new programme for the weight analysis of a Buick vehicle. | 23th Apr 1940 | Box 125 \ 3 scan0149 | |
| Specifying the dimensions for a Buick radiator matrix. | 25th Oct 1940 | Box 125 \ 3 scan0150 | |
| Inquiry about the functionality of the 1941 Buick induction system. | 23th Oct 1940 | Box 125 \ 3 scan0151 | |
| Comparing the bearing sizes, load ratings, and performance of a Buick type pivot against other designs. | 6th Nov 1940 | Box 125 \ 3 scan0152 | |
| Particulars of a Buick car. | 24th Nov 1940 | Box 125 \ 3 scan0153 | |
| Letter from Cadillac's Chief Engineer discussing the Model 60 Special and a flexible flywheel. | 6th Aug 1938 | Box 125 \ 3 scan0154 | |
| Letter to Cadillac discussing their model 60 Special, body styles, and flywheel design. | 18th Aug 1938 | Box 125 \ 3 scan0155 | |
| Letter to E.W. Seaholm inquiring about the sales and quality of the 16-cylinder Cadillac. | 18th Aug 1938 | Box 125 \ 3 scan0156 | |
| Comparing the Cadillac Special 60 to the B.50 model, discussing its suitability for English conditions. | 19th Aug 1938 | Box 125 \ 3 scan0157 | |
| Comparison of dimensions between the Bentley III, Bentley 50, and Cadillac 60 Special models, with modification notes. | 23th Aug 1938 | Box 125 \ 3 scan0158 | |
| Side profile photograph of a large sedan car parked in front of a building with glass block walls. | 27th Apr 1939 | Box 125 \ 3 scan0159 | |
| Black and white photograph showing the rear styling of a Cadillac sedan. | 23th Aug 1938 | Box 125 \ 3 scan0160 | |
| Blueprint of a Cadillac '60-Special' Four Door - Four Light Sedan. | 23th Aug 1938 | Box 125 \ 3 scan0161 | |
| Blueprint of a four door close coupled saloon car with various views and dimensions. | 23th Jun 1938 | Box 125 \ 3 scan0162 | |
| Letter from Cadillac discussing customer demographics, styling, and engine design choices for their Sixty Special and 16 cylinder models. | 6th Sep 1938 | Box 125 \ 3 scan0163 | |
| Page two of a letter from Chief Engineer E.W. Seaholm discussing the high-price market, competition, and visits. | 13th Sep 1938 | Box 125 \ 3 scan0164 | |
| Inquiry to Cadillac about purchasing a 1939 Sixty Special to evaluate its gearshift and overdrive technology. | 13th Sep 1938 | Box 125 \ 3 scan0165 | |
| Inquiry to Cadillac Motors regarding the specifications and earliest delivery of a 1939 Sixty Special model. | 13th Sep 1938 | Box 125 \ 3 scan0166 | |
| Telex message fragment regarding right-hand drive cars and American representatives. | 15th Sep 1939 | Box 125 \ 3 scan0167 | |
| Cablegram from Cadillac in Detroit to Derby regarding the 1939 Sixty Special's gearshift and steering specifications. | 15th Sep 1939 | Box 125 \ 3 scan0168 | |
| Analysis of customer feedback on the Cadillac 60's four-light body design and its market appeal. | 16th Sep 1938 | Box 125 \ 3 scan0169 | |
| Telegram requesting information on Cadillac's flexible flywheel and remote vacuum gear change operation. | 16th Sep 1938 | Box 125 \ 3 scan0170 | |
| Letter to the Chief Engineer of Cadillac regarding the Cadillac 60 and its similarity to English owner-driver cars. | 16th Sep 1938 | Box 125 \ 3 scan0171 | |
| Body type and styling of a Cadillac 60 car. | 16th Sep 1938 | Box 125 \ 3 scan0172 | |
| Letter arranging a visit to view a new Cadillac 60 Special, with a particular interest in the wheel discs. | 22th Sep 1938 | Box 125 \ 3 scan0173 | |
| Held invoice from Lendrum & Hartmen Ltd. for various parts. | 14th Jan 1939 | Box 125 \ 3 scan0174 | |
| Letter to Lendrum & Hartman Ltd regarding the dispatch and return of specific parts. | 20th Jan 1939 | Box 125 \ 3 scan0175 | |
| Telegram arranging a meeting regarding an Oldsmobile. | 3rd May 1937 | Box 126 \ 1 scan0001 | |
| Letter of thanks to F.L. Manning of Hooper & Co. regarding work on an Oldsmobile. | 5th May 1937 | Box 126 \ 1 scan0002 | |
| Letter from Hooper & Co. to G.H. Grylls confirming the arrival of a car. | 6th May 1937 | Box 126 \ 1 scan0003 | |
| Request to despatch a set of trade plates for an Oldsmobile to Rawlence Cars Ltd. | 28th May 1937 | Box 126 \ 1 scan0004 | |
| Letter confirming the plan to purchase and collect an Oldsmobile car. | 28th May 1937 | Box 126 \ 1 scan0005 | |
| Letter from Oldsmobile Distributors Limited confirming arrangements for the collection of a new car. | 29th May 1937 | Box 126 \ 1 scan0006 | |
| Letter confirming the dispatch of a set of trade plates to Messrs. Rawlence Cars Ltd. | 29th May 1937 | Box 126 \ 1 scan0007 | |
| Letter to Rawlence Cars Ltd. confirming an appointment for Wednesday, June 2nd. | 31th May 1937 | Box 126 \ 1 scan0008 | |
| Requesting a vehicle license for an Oldsmobile, detailing its specifications. | 3rd Jun 1937 | Box 126 \ 1 scan0009 | |
| Letter from the Experimental Department to The Oldsmobile Distributors Ltd. enclosing a guarantee for an Oldsmobile car. | 5th Jun 1937 | Box 126 \ 1 scan0010 | |
| Vehicle guarantee issued by Oldsmobile Distributors Limited to Messrs. Rolls-Royce Limited. | 7th Jun 1937 | Box 126 \ 1 scan0011 | |
| Road test article for the Oldsmobile Six Touring Saloon from The Autocar magazine. | 4th Jun 1937 | Box 126 \ 1 scan0012 | |
| Road test review page from 'The Autocar' magazine for an Oldsmobile Six Touring Saloon. | 4th Jun 1937 | Box 126 \ 1 scan0013 | |
| Providing a detailed performance review and critique of an Oldsmobile car following a weekend test drive. | 21th Jun 1937 | Box 126 \ 1 scan0014 | |
| Letter from Oldsmobile Distributors Ltd. requesting the return of an Oldsmobile Shop Manual loaned at the time of purchase. | 22th Jun 1937 | Box 126 \ 1 scan0015 | |
| Instructions and diagrams for adjusting ring gear, pinion lash, and servicing the propeller shaft assembly. | 28th Jun 1937 | Box 126 \ 1 scan0016 | |
| Letter to Oldsmobile Distributors Ltd. concerning the loan of an Oldsmobile Shop Manual. | 28th Jun 1937 | Box 126 \ 1 scan0017 | |
| Road test report on the performance of an Oldsmobile car. | 2nd Jul 1937 | Box 126 \ 1 scan0018 | |
| List of vehicle faults requiring investigation, including issues with the exhaust, engine, fuel system, and chassis. | 6th Jul 1937 | Box 126 \ 1 scan0019 | |
| Letter from Oldsmobile Distributors Ltd regarding the loan of a 1937 Oldsmobile Shop Manual. | 6th Jul 1937 | Box 126 \ 1 scan0020 | |
| Letter to Oldsmobile Distributors Ltd. thanking them for the loan of a 1937 Oldsmobile Shop Manual. | 7th Jul 1937 | Box 126 \ 1 scan0021 | |
| Official orders be issued for Oldsmobile spare parts. | 7th Aug 1937 | Box 126 \ 1 scan0022 | |
| Request for an official order for side lamp bulbs for use on an Oldsmobile. | 10th Aug 1937 | Box 126 \ 1 scan0023 | |
| Request to issue a covering order for parts to Oldsmobile Distributors Ltd. | 12th Aug 1937 | Box 126 \ 1 scan0024 | |
| Letter to Oldsmobile Distributors Ltd. requesting parts for an Oldsmobile vehicle. | 12th Aug 1937 | Box 126 \ 1 scan0025 | |
| Vapour lock investigation conducted in France, testing cars at high altitudes and comparing them to American practice. | 16th Aug 1937 | Box 126 \ 1 scan0026 | |
| Test report comparing the cooling system and general performance of a Phantom III model with an Oldsmobile. | 16th Aug 1937 | Box 126 \ 1 scan0027 | |
| Report comparing the performance and issues of various cars, including the Wraith and P.III. | 16th Aug 1937 | Box 126 \ 1 scan0028 | |
| The examination of a new chassis, discussing materials and public announcement timeline. | 16th Aug 1937 | Box 126 \ 1 scan0029 | |
| Repair work on an Oldsmobile car carried out by General Motors in Paris. | 18th Aug 1937 | Box 126 \ 1 scan0030 | |
| Particulars of threads for Oldsmobile rear spring shackles. | 20th Aug 1937 | Box 126 \ 1 scan0031 | |
| Blueprint detailing the specifications for Oldsmobile Spring Shackles. | 20th Aug 1937 | Box 126 \ 1 scan0032 | |
| Holidays and instructing the recipient to collect and test an Oldsmobile. | 24th Aug 1937 | Box 126 \ 1 scan0033 | |
| Providing particulars of the threads of Oldsmobile rear spring shackles. | 20th Aug 1937 | Box 126 \ 1 scan0034 | |
| Blueprint with diagrams and specifications for Oldsmobile Spring Shackles. | 31th Aug 1937 | Box 126 \ 1 scan0035 | |
| Message to Elliott in Innsbruck instructing him to bring an Oldsmobile to Derby because the Chateauroux facility is closed. | 31th Aug 1937 | Box 126 \ 1 scan0036 | |
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