Ben G. Jones Papers,
Ben G. Jones Papers,
Ben Davies Papers,
Ben Davies Papers,
Ben Davies and Thomas William Llynfi Davies Manuscripts,
Ben Davies and Thomas William Llynfi Davies Manuscripts,
Behrens MSS
Behrens MSS
Bedfordshire County Council Collection of Welsh Deeds,
Bedfordshire County Council Collection of Welsh Deeds,
Beaumont Collection of Coal, Iron and Steel Company Records,
Beaumont Collection of Coal, Iron and Steel Company Records,
Beata Brookes Papers,
Beata Brookes Papers,
BBC Cymru-Ffeiliau Cynhyrchwyr / BBC Wales-Producers' Files
BBC Cymru-Ffeiliau Cynhyrchwyr / BBC Wales-Producers' Files
Bathafarn and Llanbedr Estate Records,
Bathafarn and Llanbedr Estate Records,
Basil Thorne Collection of North Wales Deeds,
Basil Thorne Collection of North Wales Deeds,
Baroness Randerson Papers.
Baroness Randerson Papers.
Baroness Eluned Morgan Papers
Baroness Eluned Morgan Papers
Barmouth Harbour Trust Records,
Barmouth Harbour Trust Records,
Barker family MSS,
Barker family MSS,
Baker-Gabb Family Papers,
Baker-Gabb Family Papers,
Badminton Estate Records
Badminton Estate Records
Bachymbyd Estate Records,
Bachymbyd Estate Records,
Augustus John Papers
Augustus John Papers
Augustus John (Jonathan Cape) manuscripts
Augustus John (Jonathan Cape) manuscripts
Augusta Berry Collection of Deeds,
Augusta Berry Collection of Deeds,
Canlyniadau 1661 i 1680 o 1767
