J. Gwenogvryn Evans Family Papers,
J. Gwenogvryn Evans Family Papers,
J. Gwenogvryn Evans,
J. Gwenogvryn Evans,
Catalogue of Hengwrt manuscripts,
Catalogue of Hengwrt manuscripts,
Catalogue of Hengwrt manuscripts,
Catalogue of Hengwrt manuscripts,
General letters to O. M. Edwards
General letters to O. M. Edwards
Letters from J. Gwenogvryn Evans to O. M. Edwards
Letters from J. Gwenogvryn Evans to O. M. Edwards
Correspondence re. Welsh Ordnance Survey maps
Correspondence re. Welsh Ordnance Survey maps