The collection contains correspondence, minutes, documents, registers, cash books, memoranda, printed items, photographs and plans relating to the Diocese of St.John's, Cathedral Church of St.John the Evangelist, Holy Cross Mission, St.Barnabas' Mission, St.Cuthbert's Mission and St.Mark's Mission.

Early mission buildings, post cart outside Tsitsa Bridge Hotel, meeting of the Society of St. Cuthbert, c.1902, Key Cottage, St. Cuthbert's School c.1895, quarrying stone for the church, visit of Archbishop Clayton, consecration of the new extension, the "Giving" meeting, Convent of St. Mary the Virgin, St. Lucy's Hospital, farm, weaving school girls, Sunday-school, hostel girls, outstation churches.