| Ref No | CPM |
| Title | Holy Trinity Church, Parr Mount, St.Helens |
| Date | 1854-1999 |
| Extent | 159 items, 88 volumes and 34 bundles |
| Level | Fonds |
| CreatorName | Holy Trinity Church, Parr Mount, St Helens |
| AccessStatus | Open |
| AdminHistory | St.Helens Parish Church, Holy Trinity, Parr Mount, St.Helens was completed in 1857 and consecrated 26 Feb that year. The Church is built of slag stone, obtained from the waste of a nearby copper metal works and has been known for years as "The Old Slag Church". The building was first designed in the shape of a letter 'T' but with the addition in 1886 of a chancel and vestry at the east end now takes the form of a Cross. |