[1962]-1993
Ref:GB 210 GWENLYN
Location:National Library of Wales / Llyfrgell Genedlaethol Cymru
Name of creator:Parry Gwenlyn.
Extent:13 bocs, 1 gyfrol (0.117 metrau ciwbig)
Language:Welsh English Cymraeg, Saesneg (gweler disgrifiadau'r lefelau priodol am fanylion pellach)
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