- NLW ex 1644.
- File
An index, compiled by R. E. Hart, to baptisms (of children resident in Montgomeryshire), 1791-1822, at Graig Independent chapel, Machynlleth, co. Mont. An index (part 2), compiled by R. E. Hart, to baptisms (of children resident in Montgomeryshire), 1823-37, at Graig Independent chapel, Machynlleth, co. Mont. An index (part 3), compiled by R. E. Hart, to baptisms (of children not resident in Montgomeryshire), 1791-1837, at Graig Independent chapel, Machynlleth, co. Mont.