| Level | Item |
| Ref No | L/E/80/12 |
| Alt Ref No | E(L)/80/12 |
| Title | Industrial Rhythm \ Manchester Ship Canal Company \ Charts |
| Date | n.d. |
| Extent | 8 sheets |
| Description | Eight handdrawn charts entitled Rhythm Chart I-VIb. Two drafts of Rhythm Chart I, one of which is entitled Discharging Operations M.S.C. [Manchester Ship Canal]. |
| Language | English |
| Physical Description | Removed from L/E/73/4. Stored in oversize plan chest. Some charts contain foxing. |
| Format | Papers |