R. Bryn Williams Papers,
R. Bryn Williams Papers,
Mihangel ap Iwan Manuscripts
Mihangel ap Iwan Manuscripts
Papurau'r Parch E R Williams, Patagonia,
Papurau'r Parch E R Williams, Patagonia,
Edward Jones Williams and Chubut Mercantile Company Papers,
Edward Jones Williams and Chubut Mercantile Company Papers,
Eluned Morgan Manuscripts,
Eluned Morgan Manuscripts,
Cymry Manceinion,
Cymry Manceinion,
Report on Welsh colony in Patagonia,
Report on Welsh colony in Patagonia,
Miscellanea,
Miscellanea,
Letters of William Hopkyn Rees, &c.,
Letters of William Hopkyn Rees, &c.,
