Catalogue of the 6-inch and 25-inch county maps and town plans of Ireland and of the one-inch and smaller scale maps and other publications of the Ordnance Survey of the United Kingdom to 1st April 1920.
Great Britain.Ordnance Survey.
London : Printed under the authority of His Majesty's Stationery Office by Darling and Son,
1920.
Cover title: O.S. Ireland catalogues 1914, 1915, 1918, 1920.
Names, Geographical