conventionDeclaration
detailLevel
http://ica-atom.org/doc/RS-2#5.4
person
Hughes, Robert, 1824-1885
conventionDeclaration
Llythyrau llenorion, cyf. IV,
Barddoniaeth,
Letters to Ebenezer Thomas ('Eben Fardd'),
Llawysgrif Eben Fardd,
Letters and poetry,
Albwm llofnodion, &c.