Charts Showing Positions of Lighthouses, Fog Signals and Other Sea Marks, under the Jurisdiction of the Commissioners of Irish Lights. The Lighthouses and Fog Signals with their characteristics are marked in their respective positions on the Chart. The positions of the Minor Lights and Sea Marks indicated by numbers on the Chart and are described in the Table on the margin. Reduced from the four mile maps. Scale 10 miles to 1 inch. (With Sea Mark tables by region, on the margins).
Dublin. Published by Director-General of the Ordinance Survey Office. 1925. Hardcover. linen backed colour folding map, 102 (40")x 105.5 (41.5"), folded to 34x 36cm, in dark green contemporary full buchram, light green finished cloth endpapers with gilt title on the upper cover, fine (Ho5B) ~ First published in 1905, reprinted in 1925, but indicating 1926 on the cover title. No standard references located. Fine. Item #29389