Leighton Hall Papers,
Leighton Hall Papers,
Glansevern Estate Records
Glansevern Estate Records
Brogyntyn and Llanddyn estate administration papers,
Brogyntyn and Llanddyn estate administration papers,
Dolforgan Estate Records,
Dolforgan Estate Records,
Plas Machynlleth Estate Records (formerly Plas Machynlleth MSS and Documents and Londonderry Collection),
Plas Machynlleth Estate Records (formerly Plas Machynlleth MSS and Documents and Londonderry Collection),
Criggion Estate Records,
Criggion Estate Records,
Abertanat, Penrhos and Cemais estate administration papers,
Abertanat, Penrhos and Cemais estate administration papers,
Gregynog Estate Rentals
Gregynog Estate Rentals
H. Noel Jerman Papers,
H. Noel Jerman Papers,
Llanerchfrochwel Estate Records,
Llanerchfrochwel Estate Records,
Powis Castle Estate Records,
Powis Castle Estate Records,
