| Description | Date | Identifier | |
| Issues and proposed improvements for Bentley V & 50 car bonnets. | 30th Mar 1939 | Box 112 \ 3 scan0059 | |
| Potential improvements for bonnet fasteners and radiator side plate mountings. | 30th Mar 1939 | Box 112 \ 3 scan0060 | |
| Schematics for Bentley 50 and Rover 12 bonnet panels. | 29th Mar 1935 | Box 112 \ 3 scan0061 | |
| Comparison blueprint of bonnet side panel mountings for Rover 12 and Bentley 50 models. | 29th Mar 1934 | Box 112 \ 3 scan0062 | |
| Requesting an investigation into cost reduction options for the B.50 crankshaft. | 29th Oct 1937 | Box 112 \ 3 scan0063 | |
| Blueprints for Bentley 50 Spring Drive components and a bearing from Vandervell Products Ltd. | 8th Dec 1938 | Box 112 \ 3 scan0064 | |
| Incident involving a car going into a ditch, which broke the near-side front spring, and its subsequent repair. | 13th Apr 1925 | Box 113 \ 1 scan0001 | |
| Reporting an accident involving a Goshawk I chassis and requesting authorization for repairs. | 1st Sep 1921 | Box 113 \ 1 scan0002 | |
| Repair instruction sheet for a Goshawk I car due to an accident. | 28th Sep 1921 | Box 113 \ 1 scan0003 | |
| Follow-up communication requesting confirmation of accident damage repairs on a car. | 22th Mar 1923 | Box 113 \ 1 scan0004 | |
| Damage to car 2.G.11 following an accident. | 12th Mar 1923 | Box 113 \ 1 scan0005 | |
| Accident involving a 3-GOSHAWK-11 car, detailing damage and repair estimates. | 24th Mar 1923 | Box 113 \ 1 scan0006 | |
| Accident report concerning a 3-Goshawk-11 car being rear-ended by a Ford Lorry. | 23th Mar 1923 | Box 113 \ 1 scan0007 | |
| Notification confirming that the damage to car 2-GOSHAWK-11 has been repaired. | 24th Mar 1923 | Box 113 \ 1 scan0008 | |
| Follow-up letter requesting information to proceed with a damage claim following an accident. | 4th Jun 1923 | Box 113 \ 1 scan0009 | |
| Accident to car 3-GOSHAWK-11, detailing repair work and attaching an invoice. | 5th Jun 1923 | Box 113 \ 1 scan0010 | |
| Transport and repair of damaged chassis Goshawk 4-G2. | 6th Jun 1923 | Box 113 \ 1 scan0011 | |
| From Hs. to Wa. Paris regarding a new thrust race sent for the 9-PK car. | 27th Mar 1924 | Box 113 \ 1 scan0012 | |
| The delivery of chassis 9-PK to the coachbuilders Stril at Neuilly. | 31th Mar 1924 | Box 113 \ 1 scan0013 | |
| The delivery of chassis 9-PK to coachbuilders and the difficulty of body repairs due to split wooden frame pieces. | 1st Apr 1924 | Box 113 \ 1 scan0014 | |
| Replacement of a petrol tank for chassis 46-PK following an accident. | 12th May 1924 | Box 113 \ 1 scan0015 | |
| Invoice for repairs following an accident to car 9.PK. | 28th May 1924 | Box 113 \ 1 scan0016 | |
| Unavoidable car accident in France involving a boy on a bicycle. | 26th Jun 1924 | Box 113 \ 1 scan0017 | |
| Telegram reporting an unavoidable road accident in France involving a boy on a bicycle. | 27th Jun 1924 | Box 113 \ 1 scan0018 | |
| Note about tests being made on the standard worm gear with two variations. | 28th Jun 1924 | Box 113 \ 1 scan0019 | |
| Accident at Pouilly, the condition of an injured boy, and receipt of new springs. | 28th Jun 1924 | Box 113 \ 1 scan0020 | |
| Attaching a report of an accident involving car 98-NK in France. | 30th Jun 1924 | Box 113 \ 1 scan0021 | |
| Letter reporting a road accident involving a boy on a bicycle in France. | 26th Jun 1924 | Box 113 \ 1 scan0022 | |
| Copy of a report made by Mr. F. Harvey regarding an accident at Pouilly involving a car chassis and a boy on a bicycle. | 26th Jun 1924 | Box 113 \ 1 scan0023 | |
| Typed letter detailing an investigation into an accident involving an injured boy in Pouilly, France. | 28th Jun 1924 | Box 113 \ 1 scan0024 | |
| Insurance ticket and legal proceedings following an accident involving car 35-PK. | 7th Jul 1924 | Box 113 \ 1 scan0025 | |
| Accident to car 35-PK in France, attaching the accident report and an insurance identification ticket. | 6th Aug 1924 | Box 113 \ 1 scan0026 | |
| Car accident where car 35 PK overturned in a river near Vierzon, France. | 14th Aug 1924 | Box 113 \ 1 scan0027 | |
| Aftermath of a car accident, including arrangements for the vehicle and an extensive list of damages. | 14th Aug 1924 | Box 113 \ 1 scan0028 | |
| Letter discussing the aftermath of an accident, including hospital fees, driver injuries, and vehicle status. | 13th Aug 1924 | Box 113 \ 1 scan0029 | |
| Hand-drawn diagram illustrating the scene of a car accident between Vierzon and Bourges. | 13th Aug 1924 | Box 113 \ 1 scan0030 | |
| Accident involving car 35-PK in France. | 19th Aug 1924 | Box 113 \ 1 scan0031 | |
| Brief typed memo to Hs. regarding a conversation about 35-PK and attached documents. | 21th Aug 1924 | Box 113 \ 1 scan0032 | |
| Short memo concerning an accident involving vehicle 35-PK and the return of related photographs. | 21th Aug 1924 | Box 113 \ 1 scan0033 | |
| Insurance of Car 35-PK and workmen's compensation following an accident in France. | 20th Aug 1924 | Box 113 \ 1 scan0034 | |
| Acknowledgement of a wire regarding the return of experimental car chassis 35 P.K. | 23th Aug 1924 | Box 113 \ 1 scan0035 | |
| Report on an accident involving a 4-wheel brake test car in France. | 25th Aug 1924 | Box 113 \ 1 scan0036 | |
| Report from A.J. Lidsey detailing the circumstances of an accident involving car 35-PK, focusing on braking and speed. | 21th Aug 1924 | Box 113 \ 1 scan0037 | |
| Cover letter regarding an accident to car 35-PK in France, with attached insurance correspondence. | 26th Aug 1924 | Box 113 \ 1 scan0038 | |
| Telegram regarding the arrival in Dieppe and the condition of a car. | 28th Aug 1924 | Box 113 \ 1 scan0039 | |
| Telegram reporting a minor accident in France caused by a sheared centre bolt on a front spring. | 28th Aug 1924 | Box 113 \ 1 scan0040 | |
| Confirmation of a telegram reporting a car accident in France caused by a sheared front spring bolt. | 29th Aug 1924 | Box 113 \ 1 scan0041 | |
| Confirmation of a telegram reporting slight damage to a car being driven to Derby. | 29th Aug 1924 | Box 113 \ 1 scan0042 | |
| Accident to a 48-PK car in France caused by a front spring failure. | 29th Aug 1924 | Box 113 \ 1 scan0043 | |
| Requesting the replacement of a steering wheel on car 48-PK with a new pattern wheel for testing purposes. | 1st Sep 1924 | Box 113 \ 1 scan0044 | |
| Expenses incurred from an accident to car 35-PK in France, for insurance purposes. | 1st Sep 1924 | Box 113 \ 1 scan0045 | |
| Front spring failure that caused an accident to a 48-PK car in France. | 2nd Sep 1924 | Box 113 \ 1 scan0046 | |
| Investigating spring and sheath issues that caused a car to pull to the right when braking, leading to an accident. | 1st Sep 1924 | Box 113 \ 1 scan0047 | |
| Investigation concluding that a vehicle fault was due to a broken centre bolt, not the 4-wheel brakes. | 30th Aug 1924 | Box 113 \ 1 scan0048 | |
| Accident report detailing a vehicle collision with a tree and the subsequent damage assessment. | 30th Aug 1924 | Box 113 \ 1 scan0049 | |
| Fitting a new spring centre bolt, the car's condition, and its expected arrival in Derby. | 27th Sep 1924 | Box 113 \ 1 scan0050 | |
| Request for particulars of repairs and expenses for car 98-PK following an accident in order to make a claim. | 27th Sep 1924 | Box 113 \ 1 scan0051 | |
| Accident to car 98-PK, resulting in damage to the petrol tank. | 23th Sep 1924 | Box 113 \ 1 scan0052 | |
| Repairs and costs for car 98-PK following an accident. | 29th Sep 1924 | Box 113 \ 1 scan0053 | |
| Follow-up letter regarding an accident involving 35-PK at Crocker Hill. | 28th Oct 1924 | Box 113 \ 1 scan0054 | |
| Accident involving the 48-PK car in France, detailing the driver and initial repair costs. | 29th Sep 1924 | Box 113 \ 1 scan0055 | |
| Confirming a meeting with solicitors regarding an accident at Crocker Hill in December 1923. | 24th Nov 1923 | Box 113 \ 1 scan0056 | |
| Typed memo requesting an update on work carried out and associated charges following an accident to vehicle 48-PK. | 31th Dec 1924 | Box 113 \ 1 scan0057 | |
| Follow-up letter requesting a reply regarding Lidsey's accident in France. | 14th Nov 1924 | Box 113 \ 1 scan0058 | |
| Letter discussing repair estimates and potential body modifications for vehicle 35-PK following an accident. | 2nd Feb 1925 | Box 113 \ 1 scan0059 | |
| Correspondence regarding body modifications and repair costs for car 35-PK following an accident. | 4th Feb 1925 | Box 113 \ 1 scan0060 | |
| Covering memo forwarding a report on a slight accident involving car 98-NK in Paris. | 4th Mar 1925 | Box 113 \ 1 scan0061 | |
| Correspondence regarding an insurance payout of £125 for accident damage to a car body. | 11th Feb 1925 | Box 113 \ 1 scan0062 | |
| Extracting correspondence about an insurance claim following an accident with car 98-NK in Paris. | 2nd Mar 1925 | Box 113 \ 1 scan0063 | |
| Typed apology note regarding damage to the nearside wing of a car. | 9th Mar 1925 | Box 113 \ 1 scan0064 | |
| Telegram from Chateauroux to Derby reporting a vehicle held up due to a broken petrol pipe and wings. | 27th Aug 1924 | Box 113 \ 1 scan0065 | |
| Accident report concerning a Hispano Suiza car backing into another vehicle at a level crossing. | 16th Apr 1924 | Box 113 \ 1 scan0066 | |
| Potential accident and parts replacement for the 15-MC trials car. | 1st Jun 1925 | Box 113 \ 1 scan0067 | |
| Clarifying a misunderstanding regarding parts despatched for chassis 15-MC, which had two separate accidents. | 15th Jun 1925 | Box 113 \ 1 scan0068 | |
| Requesting mileage figures from the Experimental Department regarding an accident to Chassis No. 73-SC. | 27th Feb 1926 | Box 113 \ 1 scan0069 | |
| Accident involving Chassis 73-SC, discussing the legal ramifications and the need for statistical data on mileage and accidents. | 26th Feb 1926 | Box 113 \ 1 scan0070 | |
| Mileage of experimental cars and an accident involving chassis No. 73-SC. | 1st Mar 1926 | Box 113 \ 1 scan0071 | |
| Accident report concerning an employee scorched by a flame from an engine exhaust. | 26th Oct 1926 | Box 113 \ 1 scan0072 | |
| Repair status of a car following an accident to settle a claim. | 8th Nov 1926 | Box 113 \ 1 scan0073 | |
| The straightening of a damaged front wing for chassis CH.5882, a repair which took 3 hours. | 9th Nov 1926 | Box 113 \ 1 scan0074 | |
| Accident report detailing a collision between car 8-EX and a tramcar in Nottingham. | 7th Jul 1927 | Box 113 \ 1 scan0075 | |
| Request for details regarding an accident involving Chassis 98-NK. | 10th Aug 1927 | Box 113 \ 1 scan0076 | |
| Accident report concerning the 10-EX car, detailing a rear-end collision on the Derby to Burton road. | 17th Aug 1927 | Box 113 \ 1 scan0077 | |
| Continuation of an accident report detailing insurance, witness, and occupant information. | 21th Mar 1928 | Box 113 \ 1 scan0078 | |
| Telegram reporting a serious car accident in Amiens, France. | 21th Mar 1928 | Box 113 \ 1 scan0079 | |
| Post Office Telegraph from Paris regarding a report from Hawkins in Amiens. | 22th Nov 1927 | Box 113 \ 1 scan0080 | |
| Short memo acknowledging a wire and confirming a previous memo regarding the experimental car, chassis 15-EX. | 30th Mar 1928 | Box 113 \ 1 scan0081 | |
| Arranging a meeting with Mr. Grylls to discuss an accident involving car 15-EX. | 5th Apr 1928 | Box 113 \ 1 scan0082 | |
| Transport and return of a large leather suitcase belonging to a person named Butler. | 5th Apr 1928 | Box 113 \ 1 scan0083 | |
| Accident involving car 15-EX in France and the subsequent investigation. | 29th Mar 1928 | Box 113 \ 1 scan0084 | |
| Letter detailing a serious car accident and offering a technical critique of the vehicle's steering. | 24th Mar 1928 | Box 113 \ 1 scan0085 | |
| Continued letter describing how Triplex safety glass prevented serious injury in an incident. | 30th Mar 1928 | Box 113 \ 1 scan0086 | |
| Response to a note about 'spongy' steering on the 15-EX model. | 30th Mar 1928 | Box 113 \ 1 scan0087 | |
| Report investigating a vehicle crash, listing potential causes and expressing confusion about a steering failure. | 20th Mar 1928 | Box 113 \ 1 scan0088 | |
| Steering issues and improvements for the 15-EX car. | 30th Mar 1928 | Box 113 \ 1 scan0089 | |
| The long-term steering performance and general road handling of a vehicle after extensive mileage. | 30th Mar 1928 | Box 113 \ 1 scan0090 | |
| Correspondence regarding a payment of 5,000 francs to Butler and the arrival of a coffin in Derby. | 30th Mar 1928 | Box 113 \ 1 scan0091 | |
| Confirming receipt of a bag and expense sheets, and travel arrangements. | 11th Apr 1928 | Box 113 \ 1 scan0092 | |
| Providing additional details about an accident involving car 15-EX. | 17th Apr 1928 | Box 113 \ 1 scan0093 | |
| Accident report detailing a collision between car 10-EX and a tramcar in Erdington. | 13th Nov 1928 | Box 113 \ 1 scan0094 | |
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