- NLW MSS 9828E, 9829-9830F, 9831-9834E.
- Ffeil
- 1881-1916.
Rhan oBenjamin Piercy Papers
Miscellaneous papers, conveyances, sale catalogues, etc., 1881-1916, relating to the Piercy estate in Northop, Shotton, Wepre, Marchwiel, Bangor on Dee, Wrexham, Gwersyllt, etc., in the counties of Flint and Denbigh.