Fishing Chart.
Imray, Laurie, Norie & Wilson.
St. Ives, Huntingdon : Imray, Laurie, Norie & Wilson,
1965-66.
Relief shown by spot heights. Depths shown by contours and soundings.
A. Loch Foyle to Eagle Island -- B. River Shannon to Eagle Island and Porcupine Bank -- C. River Shannon to Fastnet Light. 1:338,000