Standford's general chart of the Irish sea including from Islay to Land's end - Northern section - together with inset charts of Campbeltown Loch, Loch Ryan, Larne Harbour, Donaghadee Harbour, Douglas Harbour, Kingstown Harbour ... Holyhead / 
Watts, Oswald Martin.
London, 
[1938]
Chart no.8. (Northern).