Fonds consists of diaries, addresses, reports, clippings about work in Northern Ontario, including writing Byrnes did concerning the immigrant workers in the recently opened North. In his address, 'Mission to the Camps,' Byrnes estimated that 80 per cent of his congregation was made up of foreigners, "Russians, Swedes, Galacians [Ukrainians], Bohemians, Poles, Finlanders, Norwegians, Italians...". Church services to the unchurched, and social services to provide citizenship training for recent immigrants, are the basis for much of his writings.

Fonds consists of correspondence, lectures, documents, reports, 1844-1929.

Fonds consists of records of St. John's Presbyterian Church, Cornwall, including deed to the property, and correspondence from George Brown, personal correspondence of MacNish, including his call to St. John's, correspondence relating to his unsuccessful attempt to secure a place at the University of Toronto, and correspondence relating to his death and the death of his wife. There is also material on his lectures in Gaelic, and a newspaper controversy to which he was aparty, concerning the Gaelic tongue. In addition, there are some sermon outlines, notes on his reading, and one typescript essay, 'On the pleasurable'.

Fonds consists primarily of sermons, 1900-1909; also included is a preaching license, 1868, and commission to the Canada Presbyterian Church, 1870.

Fonds consists of photocopies of autobiographical sketch, 1834, and correspondence, 1843, 1846 (text); and journal of essays on theological themes, 1833-1836 (microfilm).

Fonds consists of a journal, 1805-1806, a journal/notebook, 1802- [1816], an autobiography, and correspondence, 1818 and 1844, all photocopies.

Fonds consists of records, including births/baptisms, 1844-1912, marriages, 1858-1894, 1897-1907, of Egmondville Presbyterian Church, 1844-1930; records, including marriages, 1896-1940, of Egmondville United Church (includes Egmondville Presbyterian Church), 1893-1975

Fonds consists of Sunday School attendance record book of Warwick Wesleyan Methodist Church, 1851-1865; indenture of Bethel Methodist Episcopal Church, Warwick Township, 1863; Quarterly Official Board minutes of Watford Methodist Circuit (includes Warwick Wesleyan Methodist Circuit, Warwick, Plympton, Adelaide, Brookes, Warwick, Watford), 1851-1897; records of Bethel Methodist Church, Warwick Township (includes Bethel Methodist Episcopal Church in Warwick Township), 1867-1896; Sunday School minutes and collection book of Warwick Methodist Church, 1899-1918; records, including baptisms, 1902-1958, marriages, 1896-1968, burials, 1925-1967, of Warwick Pastoral Charge (includes Warwick Methodist Circuit (includes Warwick, Uttoxeter, Bethel Church in Warwick Township), Warwick, Uttoxeter, Bethel Church in Warwick Township), 1896-1968; Board and Committee minutes of Bethel United Church, Warwick Township (includes Bethel Methodist Church in Warwick Township), 1914-1953; records of Warwick United Church (includes Warwick Methodist Church), 1924-1991

Fonds consists of Quarterly Board minutes of Manitowaning Methodist Mission, 1908-1912; Board of Stewards and other minutes, 1892-1931, Sunday School minutes, 1920-1928, of Knox United Church, Manitowaning (includes Manitowaning Presbyterian Church, Manitowaning Union Church)

Fonds consists of records, including marriages, 1896-1914, of Mattawa Methodist Circuit (includes Mattawa, Emmanuel Church in Papineau Township), 1890-1915; baptism register of Bonfield and l'Amable - du - Fond Presbyterian Pastoral Charge, 1897-1905; Ladies Aid minutes of Mattawa Union Church, 1918-1923; records, including baptisms, 1899-1915, 1925-1943, marriages, 1900-1915, 1926-1947, burials, 1900-1915, of Eau Claire Pastoral Charge (includes Rutherglen Methodist Circuit (includes Rutherglen, Brule, Eau Claire (Calvin), Mattawa Methodist Circuit, Rutherglen Pastoral Charge, Rutherglen, Eau Claire (Calvin), Brule), 1896-1947; records, including baptisms, 1943-1961, marriages, 1943-1974, burials, 1942-1971, of Mattawa Pastoral Charge (includes Mattawa Union Church, Mattawa, Emmanuel Church in Papineau Township, Rutherglen, Eau Claire (Calvin), Brule), 1915-1989; records, including baptisms, 1900-1941, marriages, 1901-1947, of St. Andrew's In the Pines United Church (includes St. Andrew's Presbyterian Church, Mattawa Union Church), 1900-1990; records of Mount Pleasant United Church in Rutherglen, 1933-1989; congregational minutes of Calvin United Church, 1930-1957