| date | Undated |
| identification | S2060 No. 4 |
| location | Ipswich Transport Museum library ARCHIVE BOX 401 |
| originator | Electro Mechanical Brake Co. Ltd. |
| description | Diagrammatic View of E.M.B. Resistance Type P5F Received by Tees-side Railless Traction Board 22-4-1922 |
| notes |
| date | 13-1-1930 |
| identification | S5165 |
| location | Ipswich Transport Museum library ARCHIVE BOX 401 |
| originator | Electro Mechanical Brake Co. Ltd. |
| description | Plan View of Old Type Grids Shewing 3 Paths of 3 Grids in Parallel. Plan View of New Type Grids 8 Grids in Series Label attached: "Order 6194" Received by Tees-side Railless Traction Board 14-1-1930 |
| notes |
| date | 22-8-1921 |
| identification | 5963 |
| location | Ipswich Transport Museum library ARCHIVE BOX 401 |
| originator | Electro Mechanical Brake Co. Ltd. |
| description | Diagram of Connections of EMB Controller for Straker-Clough Trolley Omnibus Tees-side Railless Traction Board |
| notes |
| date | Undated |
| identification | 6405 |
| location | Ipswich Transport Museum library ARCHIVE BOX 401 |
| originator | Electro Mechanical Brake Co. Ltd |
| description | Trackless Bus Resistance (1/40 H.P. 8.8 Ohms) Fitted with Unbreakable, Jointless and Rustless Grids (Maley's Patent) Embossed "Clough, Smith & Co. Ltd." Note on diagram "Feby 8/22" |
| notes | ITM Note: From Tees-side Collection |
| date | 16-9-1942 |
| identification | P9058 F286 |
| location | Ipswich Transport Museum library ARCHIVE BOX 401 |
| originator | English Electric Co. |
| description | Schematic Diagram for Trolleybus "SD" Control with Rheostatic Braking |
| notes |
| date | 6-11-1928 |
| identification | 7155WA |
| location | Ipswich Transport Museum library ARCHIVE BOX 401 |
| originator | Estler Bros |
| description | Improved E.T. Trolley fitted with roller bearings on fulcrum pin and tension rod pin |
| notes |
| date | 11-2-1926 |
| identification | 51594.1 |
| location | Ipswich Transport Museum library ARCHIVE BOX 401 |
| originator | Forest City Electric Co. Ltd. |
| description | Trackless Trolley Spans |
| notes | ITM Note: From Tees-side Collection |