13:15Hwylio'r Glannau: Gwyn Williams reports on his sail round the North Wales coastBBC Home Service Tue 13th Jul 1965, 13:15 on BBC Home Service Welsh Source: Radio Times
17:45Pwt o Lythyr: listeners' lettersBBC Home Service Tue 13th Jul 1965, 17:45 on BBC Home Service Welsh Source: Radio Times
