| date | Undated |
| identification | c1023455 |
| location | Ipswich Transport Museum library ARCHIVE BOX 401 |
| originator | Metropolitan-Vickers Electrical Co |
| description | Schematic Diagram for Special Regulator Field Trolleybus Equipment Notes on drawing "T -5738A/5" and "For Buses 91 - 96 inc." |
| notes | ITM Note: From Ipswich Corporation Transport Collection |
| date | 26-11-1934 |
| identification | G 1497A |
| location | Ipswich Transport Museum library ARCHIVE BOX 401 |
| originator | G. D. Peters & Co. |
| description | Proposed Arrangement of Articulated Boom for Trolley Omnibuses Hand note "See Drg G 1521/A for Joint Details" and "See Drg G 1521 for Latest Base". 3" to 1' |
| notes | ITM Note: From Tees-side Collection |
| date | 19-12-1935 |
| identification | G 1521 |
| location | Ipswich Transport Museum library ARCHIVE BOX 401 |
| originator | G. D. Peters & Co. |
| description | General Arrangement of Base for Articulated Trolley Boom. Full Size |
| notes | ITM Note: From Tees-side Collection |
| date | 15-2-1936 |
| identification | G 1521A |
| location | Ipswich Transport Museum library ARCHIVE BOX 401 |
| originator | G. D. Peters & Co |
| description | Arrangement of Knuckle Joint for Articulated Trolley Boom. Full Size |
| notes | ITM Note: From Tees-side Collection |
| date | 11-9-1925 |
| identification | WL 2768 |
| location | Ipswich Transport Museum library ARCHIVE BOX 401 |
| originator | G. D. Peters & Co. |
| description | Arrangement of 8 " Dia. Diaphragm Cylinder Bus Type. Full Size |
| notes |
| date | 14-11-1925 |
| identification | WL 2779 |
| location | Ipswich Transport Museum library ARCHIVE BOX 401 |
| originator | G. D. Peters & Co. |
| description | General Arrangement of Hair Strainer for 1/4" Pipe Drawing stamped "The British Air Brake Co.". Full Size |
| notes |
| date | Undated |
| identification | WL 3525/B |
| location | Ipswich Transport Museum library ARCHIVE BOX 401 |
| originator | G. D. Peters & Co. |
| description | 5" X 2 Brake Cylinder Type TB Received by Ipswich Corporation Transport 28-4-1936 |
| notes |
| date | Undated |
| identification | WL 3525/T |
| location | Ipswich Transport Museum library ARCHIVE BOX 401 |
| originator | G. D. Peters & Co. |
| description | Foot Operated "SSR" Brake Valve 2 copies received by Ipswich Corporation Transport 11-5-1934 1 copy annotated as Ransomes No. O.V. 5452 Hand note on rear "Foot air valve bus 46 - " |
| notes |
| date | Undated |
| identification | WL 3844/B |
| location | Ipswich Transport Museum library ARCHIVE BOX 401 |
| originator | G. D. Peters & Co. |
| description | Piston Type Quick Release Valve for Trolley Buses Hand note on rear "Buses 60 - 67 Jan. 1936" ITM Note: From Ipswich Corporation Transport Collection |
| notes |
| date | Undated |
| identification | WL 3971/B |
| location | Ipswich Transport Museum library ARCHIVE BOX 401 |
| originator | G. D. Peters & Co. |
| description | Foot Operated SSR Brake Valve (Q.R. Type) |
| notes | ITM Note: From Ipswich Corporation Transport Collection |