Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Admiralty chart
Admiralty
(publisher)
Admiralty Chart for "Bay of Biscay. Folio No. L (D)(MC) 1104. AB. AC. AD. DECCA CHAINS 1B/MP (SW British) 4C/MP (NW Spanish) 8B/MP (French)."
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.