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