If you find a problem with an item that has already been published in the library, use the comments section on the item itself to flag an edit! We read every comment, although we might not be able to respond to every single one; but we will take it into account and make amendments as appropriate. Thank you for helping us to continually improve this resource.
Categori: 14. Ychwanegu at y sylfaen wybodaeth
Helpwch gadw’r adnodd hwn yn gyfoes trwy gynnig argraffiadau neu ychwanegiadau