Headstones seen at the east end of Holy Trinity Church, Stockton, during the extension of the chancel, c.1906.Scaffolding being used during construction work on the chancel extension at Holy Trinity Church, Stockton looking west from the churchyard, c.1906.Builders working on the chancel of Holy Trinity Church, Stockton, c.1906.Holy Trinity Church seen from the churchyard looking west, showing the work in progress on the extension of the chancel, c.1906.