Diagrams 850 - 858
| Diagram | Class | Type | Builder | Lot Nos. | Notes | |
|---|---|---|---|---|---|---|
| 850 |  |
117/118 | DMBS | Pressed Steel/ BRCW | DQ220 | Gangwayed |
| 850 note |  |
117/118 | DMBS | Pressed Steel/ BRCW | DQ220 | As above, with handwritten notes added |
| 851 |  |
117/118 | TC | Pressed Steel/ BRCW | DT305 | Gangwayed |
| 851 note |  |
117/118 | TC | Pressed Steen/ BRCW | DT305 | As above, with handwritten notes added |
| 852 |  |
117/118 | DMS | Pressed Steel/ BRCW | DP221 | Gangwayed |
| 852 note |  |
117/118 | DMS | Pressed Steel/ BRCW | DP221 | As above, with handwritten notes added |
| 853 |  |
116 | DMBS | Derby | 30211, 30363, 30446 | Gangwayed |
| 853A |  |
116 | DMBS | Derby | 30211, 30363, 30446 | |
| 853B |  |
116 | DMBS | Derby | DQ230 | Internal dividing door removed? |
| 854 |  |
116 | DMBS | Derby | 30213, 30364, 30447 | Gangwayed, no through saloon access |
| 854A |  |
116 | DMS | Derby | 30213, 30364, 30447 | With through saloon access |
| 854A alternatiive |  |
116 | DMS | Derby | 30213, 30364, 30447 | Extra notes to the version above |
| 854B |  |
116 | DMS | Derby | 30213, 30364, 30447 | |
| 854C |  |
116 | DMS | Derby | DP220 | |
| 855 |  |
116 | DMS | Derby | 30212, 30365, 30448 | Gangwayed but without through saloon access |
| 855A |  |
116 | TC | Derby | 30212, 30365, 30448 | Through saloon access |
| 855B |  |
116 | TC | Derby | DT219 | See also 858 |
| 856 |  |
116 | TS | Derby | 30385 | Gangwayed, no through saloon access |
| 856A |  |
116 | TS | Derby | DT209 | Through saloon access |
| 856A notes |  |
116 | TS | Derby | DT209 | As above with extra notes |
| 856B |  |
116 | TS | Derby | 30385 | |
| 857 |  |
126 | TC | Swindon | DT224 | TF downgraded to TC |
| 858 |  |
116 | TS | Derby | 30212 | TC downgraded to TS |