- Herefordshire
- Is-is-fonds
- 1923-1930.
Dangos 84 canlyniad
Disgrifiad archifol- Lancashire
- Is-is-fonds
- 1788-1999.
See also NLW, CMA: Records of Spellow Lane Presbyterian Church, Liverpool.
Lancashire and Cheshire presbytery,
- Lancashire and Cheshire presbytery
- Is-is-fonds
- 1924-1989.
- Lists of Associations
- Is-is-fonds
- [c.1928].
- Liverpool presbytery
- Is-is-fonds
- [1853]-1999.
Llyn and Eifionydd presbytery,
- Llyn and Eifionydd presbytery
- Is-is-fonds
- 1860-1998.
- London
- Is-is-fonds
- 1815-1996.
London in its wider sense, without differentiation into the cities of London and Westiminster, and the metropolian areas of Middlesex, Surrey, etc.
- London presbytery
- Is-is-fonds
- 1905-1999.
Major additions of personal papers arranged alphabetically by surname,
- Major additions of personal papers
- Is-is-fonds
- 1742-1996.
- Manchester presbytery
- Is-is-fonds
- [c. 1843]-1976.
- Merioneth
- Is-is-fonds
- 1786-1998.
See also NLW, CMA: Cofysgrifau Capel Abergeirw; CMA: Records of Christchurch English Presbyterian Church, Barmouth; CMA: Cofnodion Capel Newydd y Brithdir, Gwynedd; CMA: Cofysgrifau Capel Bethania, Corris Uchaf; CMA: Cofysgrifau Eglwys Penmaen, Dolgellau; CMA: Cofysgrifau Eglwys Engedi, Ffestiniog; CMA: Cofysgrifau Moriah, Llanbedr; CMA: Cofysgrifau Capel Hermon, Llanfachreth; a CMA: Cofysgrifau Eglwys Maentwrog Isaf. See also Gwynedd Archives Service, Dolgellau, for Capel Soar (M. C.) [Taicynhaeaf, Llanelltud] and account books in a 1839-1845, in Llanaber Papers ana Bethel Chapel, Tywyn.
- Merioneth East presbytery
- Is-is-fonds
- 1826-1980.
- Merioneth West presbytery
- Is-is-fonds
- 1901-1989.
- Merioneth presbytery
- Is-is-fonds
- 1830-1839.
Minor additions of personal papers arranged alphabetically by surname,
- Minor additions of personal papers
- Is-is-fonds
- 1757-1996.
- Miscellaneous
- Is-is-fonds
- 1852-1998.
- Miscellaneous
- Is-is-fonds
- 1793-1990.
- Miscellaneous personal papers of various individuals
- Is-is-fonds
- 1726-1988.
Miscellaneous personal papers mainly of various individuals arranged by genre including letters, diaries, induction cards, memorial cards, notebooks, preaching licences, pedigrees, poems, sermons.
- Monmouthshire
- Is-is-fonds
- 1841-1996.
For the papers of further chapels, see also CMA: Records of Rock Church, Blackwood; and Gwent Archives: Records of the Band of Hope, Bethany Calvinistic Methodist Chapel, Pontnewynydd.
- Montgomery Lower presbytery
- Is-is-fonds
- 1825-1982.