| Description | Date | Identifier | |
| List of schemes drawn at Park Ley's but not detailed. | 20th Nov 1939 | Box 133 \ 4 scan0098 | |
| List of schemes drawn at Derby (pre-war) but not detailed. | 20th Nov 1939 | Box 133 \ 4 scan0099 | |
| Cover note for a fortnightly report on rechassis design progress, noting delays due to structural work and staff relocation. | 4th Dec 1939 | Box 133 \ 4 scan0100 | |
| Progress report from December 1939 detailing the completion status of various engineering projects. | 4th Dec 1939 | Box 133 \ 4 scan0101 | |
| Progress report listing the completion status of various 'Work in Hand' and 'Detail Section' projects. | 4th Dec 1939 | Box 133 \ 4 scan0102 | |
| Cover letter for a progress report stating that work on 'Myth' designs is being paused. | 18th Dec 1939 | Box 133 \ 4 scan0103 | |
| Progress report from December 1939 detailing the completion status of various automotive components. | 18th Dec 1939 | Box 133 \ 4 scan0104 | |
| Progress report detailing completed work on various engine and transmission components. | 18th Dec 1939 | Box 133 \ 4 scan0105 | |
| Progress report detailing the status of work in hand for the design section and detail projects. | 18th Dec 1939 | Box 133 \ 4 scan0106 | |
| Progress report on the design work for the Left Hand Silver Phantom, which is noted as being ahead of schedule. | 2nd Jan 1940 | Box 133 \ 4 scan0107 | |
| Progress report listing completed design work for various automotive components. | 1st Jan 1940 | Box 133 \ 4 scan0108 | |
| Progress report detailing the status of various design and detail projects. | 1st Jan 1940 | Box 133 \ 4 scan0109 | |
| Secret memorandum outlining the re-programmed order of detailing work for various vehicle components. | 11th Jan 1940 | Box 133 \ 4 scan0110 | |
| Fortnightly progress report, explaining reduced output due to illness and extreme weather. | 17th Jan 1940 | Box 133 \ 4 scan0111 | |
| Progress report detailing completed design work on various vehicle components and gearbox revisions. | 15th Jan 1940 | Box 133 \ 4 scan0112 | |
| Progress report detailing the status of various design and detail works in hand. | 17th Jan 1940 | Box 133 \ 4 scan0113 | |
| Progress report for the Clan/EXP project detailing the completion status of various components. | 18th Jan 1940 | Box 133 \ 4 scan0114 | |
| Outlining a new procedure for instructing and recording experimental units and prototype modifications. | 23th Jan 1940 | Box 133 \ 4 scan0115 | |
| Cover letter for a fortnightly progress report on the designs of Ripplet and Left Hand Silver Phantom. | 30th Jan 1940 | Box 133 \ 4 scan0116 | |
| Progress report detailing completed design work on various vehicle components. | 29th Jan 1940 | Box 133 \ 4 scan0117 | |
| Progress report detailing the completion status of various engineering projects. | 30th Jan 1940 | Box 133 \ 4 scan0118 | |
| Secret fortnightly progress report on the design of the Ripplet and Left Hand Silver Phantom frames. | 30th Jan 1940 | Box 133 \ 4 scan0119 | |
| Progress report detailing completed design work on various vehicle components. | 30th Jan 1940 | Box 133 \ 4 scan0120 | |
| Progress report detailing the completion status of various engineering projects and parts. | 30th Jan 1940 | Box 133 \ 4 scan0121 | |
| List of five engineering tasks related to engine components and designs. | 23th Jan 1940 | Box 133 \ 4 scan0122 | |
| List of work assignments for individuals within the design section, proposed during a visit. | 8th Feb 1940 | Box 133 \ 4 scan0123 | |
| Outlining the programme of work and detailing priorities for engine, gearbox, and chassis components. | 11th Jan 1940 | Box 133 \ 4 scan0124 | |
| From Rm to Ev outlining design simplifications for the Rationalised chassis of the Left Hand car. | 6th Feb 1940 | Box 133 \ 4 scan0125 | |
| Cover memo for a fortnightly progress report from the design office. | 12th Feb 1940 | Box 133 \ 4 scan0126 | |
| Progress report detailing completed design work on various car components. | 12th Feb 1940 | Box 133 \ 4 scan0127 | |
| Progress report on design and detail work for various car projects and components. | 12th Feb 1940 | Box 133 \ 4 scan0128 | |
| Progress report detailing completed work for the 'Ripplet' project for the week ending 24th February 1940. | 24th Feb 1940 | Box 133 \ 4 scan0129 | |
| Status report on parts for the 'Ripplet' model, listing items that have been issued and items that are work in hand. | 22th Feb 1940 | Box 133 \ 4 scan0130 | |
| Status report for the Silver Phantom Left Hand project, categorised by work completed, in hand and outstanding. | 23th Feb 1940 | Box 133 \ 4 scan0131 | |
| Status report on the detailing of engine components up to the test bed stage. | 28th Feb 1940 | Box 133 \ 4 scan0132 | |
| Cover letter for an overdue Fortnightly Progress Report from the Design Office. | 8th Mar 1940 | Box 133 \ 4 scan0133 | |
| Progress report listing completed designs and details. | 26th Feb 1940 | Box 133 \ 4 scan0134 | |
| Progress report detailing the status of various 'Work in Hand' projects. | 26th Feb 1940 | Box 133 \ 4 scan0135 | |
| Cover sheet for a fortnightly progress report from the Design Office. | 12th Mar 1940 | Box 133 \ 4 scan0136 | |
| Progress report detailing the status of various engineering projects and their completion percentages. | 11th Mar 1940 | Box 133 \ 4 scan0137 | |
| Progress report detailing work completed on various car and marine parts. | 11th Mar 1940 | Box 133 \ 4 scan0138 | |
| Progress report for the fortnight ending 9th March 1940. | 13th Mar 1940 | Box 133 \ 4 scan0139 | |
| Progress report detailing miscellaneous work in hand on engine and chassis components. | 28th Feb 1940 | Box 133 \ 4 scan0140 | |
| Progress report listing various work-in-hand items and their completion status. | 23th Feb 1940 | Box 133 \ 4 scan0141 | |
| Work completion status list for L.H. Phantom parts. | 13th Mar 1940 | Box 133 \ 4 scan0142 | |
| Cover letter for a design office progress report, explaining the report covers a three-week period due to the Easter holiday. | 2nd Apr 1940 | Box 133 \ 4 scan0143 | |
| Progress report listing completed work items across various vehicle and engine programmes. | 2nd Apr 1940 | Box 133 \ 4 scan0144 | |
| Progress report from April 1940 detailing the status of various engineering projects. | 1st Apr 1940 | Box 133 \ 4 scan0145 | |
| Cover sheet for a progress report for a three-week period. | 10th Apr 1940 | Box 133 \ 4 scan0146 | |
| Progress report for the three weeks ending 30th March 1940, detailing completed work on various components. | 30th Mar 1940 | Box 133 \ 4 scan0147 | |
| Status report on various engineering projects, detailing work in hand and work outstanding. | 17th Apr 1940 | Box 133 \ 4 scan0148 | |
| General list of outstanding designs and development work for various car models. | 17th Apr 1940 | Box 133 \ 4 scan0149 | |
| Project status update list for Senior and Junior Range vehicles, with handwritten notes and annotations. | 17th Apr 1940 | Box 133 \ 4 scan0150 | |
| Cover letter for a delayed Design Office Progress Report from April 15th, 1940. | 21th Apr 1940 | Box 133 \ 4 scan0151 | |
| Progress report from April 15th, 1940, listing completed work items and their associated projects. | 21th Apr 1940 | Box 133 \ 4 scan0152 | |
| Progress report detailing the status of various projects and work in hand. | 15th Apr 1940 | Box 133 \ 4 scan0153 | |
| Cover memo for a progress report, explaining the delay in its circulation was due to illness. | 21th Apr 1940 | Box 133 \ 4 scan0154 | |
| Progress report listing completed work items with their associated project numbers and model ranges. | 15th Apr 1940 | Box 133 \ 4 scan0155 | |
| Progress report listing work-in-hand projects with their associated completion status. | 15th Apr 1940 | Box 133 \ 4 scan0156 | |
| Cover memo for the Design Office Progress Report for the week ending April 29th, 1940. | 30th Apr 1940 | Box 133 \ 4 scan0157 | |
| Progress report from April 1940 detailing the status of various engineering projects and work in hand. | 30th Apr 1940 | Box 133 \ 4 scan0158 | |
| Progress report from April 1940 listing completed work items. | 30th Apr 1940 | Box 133 \ 4 scan0159 | |
| List of part modifications and their corresponding vehicle ranges. | 30th Apr 1940 | Box 133 \ 4 scan0160 | |
| Attaching the Design Office progress report for the week ending April 29th, 1940. | 30th Apr 1940 | Box 133 \ 4 scan0161 | |
| Progress report detailing the status of various engineering projects and work in hand. | 30th Apr 1940 | Box 133 \ 4 scan0162 | |
| Progress report detailing completed work items with their associated project codes or models. | 30th Apr 1940 | Box 133 \ 4 scan0163 | |
| List of parts and modifications for the Rippletto and Senior Range models. | 30th Apr 1940 | Box 133 \ 4 scan0164 | |
| Progress report for the week ending 30th May 1940, detailing work completed and in hand on various models. | 6th May 1940 | Box 133 \ 4 scan0165 | |
| 'Work in Hand' list detailing projects for the Silver Phantom, Marine, and Miscellaneous categories. | 10th Jul 1946 | Box 133 \ 4 scan0166 | |
| Attaching the Design Office progress report for the week ending May 13th, 1940. | 14th May 1940 | Box 133 \ 4 scan0167 | |
| Progress report listing completed work items for various models and departments. | 14th May 1940 | Box 133 \ 4 scan0168 | |
| Progress report from May 1940 detailing the status of various engineering projects and components. | 14th May 1940 | Box 133 \ 4 scan0169 | |
| Secret memo detailing design work for future chassis, specifically the Rippletto and L.H. Silver Phantom. | 14th May 1940 | Box 133 \ 4 scan0170 | |
| List of proposed modifications and new parts for a vehicle, with items requiring minimal design work noted. | 4th Jun 1940 | Box 133 \ 4 scan0171 | |
| Cover memo for a progress report, explaining that due to the 'Crisis' the attached report covers a 3 week period. | 4th Jun 1940 | Box 133 \ 4 scan0172 | |
| Progress report from June 1940 detailing the status of various engineering projects and their completion percentages. | 3rd Jun 1940 | Box 133 \ 4 scan0173 | |
| Progress report from June 1940 detailing completed work on various parts and projects. | 3rd Jun 1940 | Box 133 \ 4 scan0174 | |
| Design progress report from June 1940 detailing reasons for delays and outlining ongoing work on the Myth engine, Lockheed brakes, Junior Gearbox, and suspension. | 17th Jun 1940 | Box 133 \ 4 scan0175 | |
| Progress report detailing completed designs and specifications for various projects. | 17th Jun 1940 | Box 133 \ 4 scan0176 | |
| Progress report detailing the status of various engineering projects and designs, with percentage completion. | 17th Jun 1940 | Box 133 \ 4 scan0177 | |
| Cover sheet for a design progress report for the two weeks ending July 1st, 1940. | 1st Jul 1940 | Box 133 \ 4 scan0178 | |
| Progress report from July 1940 detailing completed tasks and work in hand for various automotive and marine projects. | 1st Jul 1940 | Box 133 \ 4 scan0179 | |
| Cover memo for a bi-weekly design office progress report. | 15th Jul 1940 | Box 133 \ 4 scan0180 | |
| 'Work in Hand' progress report listing various engineering projects and their completion status. | 15th Jul 1940 | Box 133 \ 4 scan0181 | |
| 'Work Completed' list detailing various automotive, aviation, and factory layout projects. | 15th Jul 1940 | Box 133 \ 4 scan0182 | |
| Secret internal memo regarding chassis designs, specifically the rear floor and number plates. | 13th Aug 1940 | Box 133 \ 4 scan0183 | |
| Cover memo for a Design Office Progress report for the two weeks ending July 29th, 1940. | 30th Jul 1940 | Box 133 \ 4 scan0184 | |
| Progress report from July 1940 detailing the status of various automotive and armament projects. | 30th Jul 1940 | Box 133 \ 4 scan0185 | |
| Progress report detailing completed work on various engineering projects. | 30th Jul 1940 | Box 133 \ 4 scan0186 | |
| Secret cover sheet for a Design Office progress report. | 30th Jul 1940 | Box 133 \ 4 scan0187 | |
| Progress report listing completed work on various engineering drawings and projects. | 30th Jul 1940 | Box 133 \ 4 scan0188 | |
| Progress report from July 1940 detailing the completion status of various automotive and armament projects. | 30th Jul 1940 | Box 133 \ 4 scan0189 | |
| Programme of work for car designs in the Senior Range. | 28th Aug 1940 | Box 133 \ 4 scan0190 | |
| The status of documentation for the Gun Section, specifically for the type BD gun and Non-elevating mounting. | 2nd Sep 1940 | Box 133 \ 4 scan0191 | |
| Cover note for the Design Office progress report for the three weeks ending September 2nd, 1940. | 2nd Sep 1940 | Box 133 \ 4 scan0192 | |
| Progress report detailing the status of work in hand for the Chassis and Gun sections. | 2nd Sep 1940 | Box 133 \ 4 scan0193 | |
| Progress report detailing completed work on the chassis and gun sections. | 2nd Sep 1940 | Box 133 \ 4 scan0194 | |
| Cover memo for a three-week Design Office progress report. | 2nd Sep 1940 | Box 133 \ 4 scan0195 | |
| Progress report detailing the status of various chassis and gun section projects. | 2nd Sep 1940 | Box 133 \ 4 scan0196 | |
| Progress report detailing completed work on chassis and gun sections. | 2nd Sep 1940 | Box 133 \ 4 scan0197 | |
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