Sermons, prayers, orders of service, etc. c.1854-1900; constitution and statutes 1851-c.1901; calendars 1865-1878; presentations, collations, ordinations, etc., mainly diocese of Argyll and The Isles 1826-1926; correspondence including letters from George Frederick Boyle, 1832-1929.
Minutes of meetings of communicants, congregation, bazaar committee, vestry committee and church committee concerning church members, fabric and events, as well as a flyer "for those who find prayer difficult"
Minutes of annual meetings of the congregation and vestry concerning financial matters, social activities such as coffee mornings, church fabric, the election of office bearers and the church magazine, including treasurer's reports and vestry reports
Minutes of meetings of the vestry discussing church fabric, social activities such as coffee mornings and Sunday School, the church garden, financial matters and the election of office bearers, as well as AGM minutes and accounts
(1-5) Correspondence concerning events such as weddings and other celebrations as well as a trip to Swaziland, vestry and congregation meetings, church members, church fabric such as refurbishments, new chairs, a digital piano and CCTV cameras, financial matters, various charities and worship groups; as well as articles and information sent to Holy Trinity concerning charity investments and trustees, Fire Safety Law, Protection of Children Act and Disability Discrimination Act, replies to invitation to a Centenary Eucharist
Letters mainly addressed to the Bishop relating to doctrinal matters particularly the Eucharistic controversy, 1857-1863; correspondence and printed papers of Bishop Forbes 1844-1875; letters mainly addressed to George Frederick Boyle relating to disputes within the Episcopal Church, particularly those affecting Bishop Forbes 1856-1863; correspondence, notes and papers of George Frederick Boyle 1856-1863. Correspondents include William Gladstone, John Keble, Edward Pusey, George Baron Kinnaird of Rossie and Anthony Cooper, 7th Earl of Shaftsbury.
Boyle; George Frederick (9 October 1825 – 23 April 1890); Earl of Glasgow; Penrose; Alexander (16 June 1817-8 October 1875); Bishop of Brechin