Ports in Ireland, east coast St. Georges and North Channel [cartographic material] /

Maps of selected towns on the east coast of Ireland along the St. Georges and North Channel. Relief shown by hachures. Depth shown by bathymetric soundings.; In upper right margin: No. II.; Also available in an electronic version via the internet at: http://nla.gov.au/nla.map-rm2416b. Donaghadee -- Ardglass -- Belfast -- Dundalk -- Drogheda