Proofs and offprints,
Proofs and offprints,
Proofs and offprints,
Proofs and offprints,
Poetry by Egerton Phillimore,
Poetry by Egerton Phillimore,
Poetical works of John Thomas, 'Hoelyonydd',
Poetical works of John Thomas, 'Hoelyonydd',
Place-names of Ystrad Marchell,
Place-names of Ystrad Marchell,
Pierre Olivaint autographs,
Pierre Olivaint autographs,
Photographs of an early medieval inscribed stone,
Photographs of an early medieval inscribed stone,
Photograph of W. G. F. Phillimore,
Photograph of W. G. F. Phillimore,
Personal papers,
Personal papers,
Personal and household records,
Personal and household records,
Pembrokeshire and Carmarthenshire,
Pembrokeshire and Carmarthenshire,
Pedigrees of British kings and saints,
Pedigrees of British kings and saints,
Patent Rolls relating to the duchy of Cornwall temp. Ed. III,
Patent Rolls relating to the duchy of Cornwall temp. Ed. III,
'Parochialia',
'Parochialia',
Pamphlets and other publications,
Pamphlets and other publications,
Oxford papers,
Oxford papers,
Oxford examination certificates,
Oxford examination certificates,
'Observations on some Welsh manuscripts' by Max Nettlau,
'Observations on some Welsh manuscripts' by Max Nettlau,
Nye Unwin - William Vincent,
Nye Unwin - William Vincent,
Notes, transcripts and drafts,
Notes, transcripts and drafts,
