Ordnance Survey Maps
First edition 1838
Mayo Maps Online now provides online access to the first edition of the Ordnance Survey Maps, 1838. The maps are searchable by parish or townland and the database includes information on place names, census figures for each townland, and national monuments. They are visually beautiful and contain detailed information down to the level of individual houses and field boundaries and show all important historical and topographical features.
The suggested starting points for viewing these maps are as follows, clicking on a link will open the appropriate map view.
Contact Information:
Ivor Hamrock, Local History Department, Castlebar Central Library, John Moore Rd, Castlebar, Co. Mayo.Email: ihamrock@mayococo.ie Phone: +353 (0)94 9047953


