Spiritual rules,
Spiritual rules,
Speculum mathematicum,
Speculum mathematicum,
South-west Wales pedigrees,
South-west Wales pedigrees,
Siryddion ac is-siryddion Trefaldwyn,
Siryddion ac is-siryddion Trefaldwyn,
Sir Kenelm Digby,
Sheriffs of North Wales,
Sheriffs of North Wales,
Sermons,
Sermons,
Sermons,
Sermons of Lewis Price,
Sermon notes,
Sermon notes,
Selected prayers,
Selected prayers,
Secretum secretorum, etc.,
Scripture Genealogy
Scripture Genealogy
School exercise books,
School exercise books,
Sale catalogue of books,
Sale catalogue of books,
Robert Vaughan's book of pedigrees,
Robert Vaughan's book of pedigrees,
Rheolau cerdd dafod,
Records relating to Wales,
Records relating to Wales,
Records relating to Wales
Records relating to Merionethshire,