Historical products

Digital products

6 Inch to 1 Mile County Series Edition 1 (1829 - 1835)

Six Inch to One Mile County Series is now available as Open Data under the Open Government Licence. To view these maps on a web service, please visit SpatialNI's 'PRONI Historical Maps' site: https://apps.spatialni.gov.uk/PRONIApplication.

6 Inch to 1 Mile County Series Edition 2 (1838 - 1862)

Six Inch to One Mile County Series

6 Inch to 1 Mile County Series Edition 3 (1900 - 1932)

Six Inch to One Mile County Series

6 Inch to 1 Mile County Series Edition 4 (1916 - 1957)

Six Inch to One Mile County Series

6 Inch to 1 Mile County Series Edition 5 (1919 - 1963)

Six Inch to One Mile County Series

Six Inch to One Mile Irish Grid (1952 - 1969)

Six Inch to One Statute Mile Irish Grid

Historical products

6 Inch to 1 Mile County Series Edition 1 (1829 - 1835)

6 Inch to 1 Mile County Series Edition 2 (1838 - 1862)

6 Inch to 1 Mile County Series Edition 3 (1900 - 1932)

6 Inch to 1 Mile County Series Edition 4 (1916 - 1957)

6 Inch to 1 Mile County Series Edition 5 (1919 - 1963)

Six Inch to One Mile Irish Grid (1952 - 1969)

1: 10 000 Metric Scale Irish Grid (1957 - 1986)

1: 2500 being 25.344 Inches to a Statute Mile Irish Grid Edition1 Full Plans

1:1250 being 50.688 Inches to a Statute Mile Irish Grid Edition1 Full Plans

1:1250 being 50.688 Inches to a Statute Mile Irish Grid Edition2 Full Plans

1: 2500 Metric Scale Irish Grid Edition 1 Quarter Plans

1:1250 Metric Scale Irish Grid Edition 1 Quarter Plans

1: 1250 Metric Scale Irish Grid Edition 2 Quarter Plans