Ugain mil o flynyddoedd o hanes lleol
Subtitle: hyfforddwr i'r Oriel Archaeolegol, Amgueddfa Abertawe = Twenty thousand years of local history : guide to the Gallery of Local Antiquities in the Swansea Museum.
Publisher: Y Lolfa
Place of publication: Talybont
Language: wel
Number of pages: 20