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Geological Memoirs of Northern Ireland

• Published by: British Geological Survey (BGS)
• Last updated: 21 January 2026

Reference books, produced to accompany many of the 1:50 000 scale (district) maps, which describe the extent, nature and structure of the rock strata of the district. They often also include...

Geological Memoirs of Scotland

• Published by: British Geological Survey (BGS)
• Last updated: 21 January 2026

Reference books, produced to accompany many of the 1:50 000 scale (district) maps, which describe the extent, nature and structure of the rock strata of the district. They often also include...

Major Railway LAeq 16h

• Published by: OpenDataNI
• Last updated: 09 September 2025

Source LdenLnight Lday Levening LAeq,16hr LAeq,6hr LAeq,18hr Major Railway Those which have more than 30,000 train passages per year (for mapping rounds...

Major Railway Leve

• Published by: OpenDataNI
• Last updated: 09 September 2025

Source LdenLnight Lday Levening LAeq,16hr LAeq,6hr LAeq,18hr Major Railway Those which have more than 30,000 train passages per year (for mapping rounds...

Major Railway LAeq 18h

• Published by: OpenDataNI
• Last updated: 09 September 2025

Source LdenLnight Lday Levening LAeq,16hr LAeq,6hr LAeq,18hr Major Railway Those which have more than 30,000 train passages per year (for mapping rounds...

Major Railway Lden

• Published by: OpenDataNI
• Last updated: 09 September 2025

Source LdenLnight Lday Levening LAeq,16hr LAeq,6hr LAeq,18hr Major Railway Those which have more than 30,000 train passages per year (for mapping rounds...

Major Railway Lden

• Published by: OpenDataNI
• Last updated: 09 September 2025

Source LdenLnight Lday Levening LAeq,16hr LAeq,6hr LAeq,18hr Major Railway Those which have more than 30,000 train passages per year (for mapping rounds...

Major Railway Lday

• Published by: OpenDataNI
• Last updated: 09 September 2025

Source LdenLnight Lday Levening LAeq,16hr LAeq,6hr LAeq,18hr Major Railway Those which have more than 30,000 train passages per year (for mapping rounds...

Major Railway Lday

• Published by: OpenDataNI
• Last updated: 09 September 2025

Source LdenLnight Lday Levening LAeq,16hr LAeq,6hr LAeq,18hr Major Railway Those which have more than 30,000 train passages per year (for mapping rounds...

Major Railway LAeq 16h

• Published by: OpenDataNI
• Last updated: 09 September 2025

Source LdenLnight Lday Levening LAeq,16hr LAeq,6hr LAeq,18hr Major Railway Those which have more than 30,000 train passages per year (for mapping rounds...

Major Railway Leve

• Published by: OpenDataNI
• Last updated: 09 September 2025

Source LdenLnight Lday Levening LAeq,16hr LAeq,6hr LAeq,18hr Major Railway Those which have more than 30,000 train passages per year (for mapping rounds...

Major Railway

• Published by: OpenDataNI
• Last updated: 09 September 2025

Source LdenLnight Lday Levening LAeq,16hr LAeq,6hr LAeq,18hr Major Railway Those which have more than 30,000 train passages per year (for mapping rounds...

Major Railway Leve

• Published by: OpenDataNI
• Last updated: 09 September 2025

Source LdenLnight Lday Levening LAeq,16hr LAeq,6hr LAeq,18hr Major Railway Those which have more than 30,000 train passages per year (for mapping rounds...

Major Railway Lnight

• Published by: OpenDataNI
• Last updated: 20 January 2026

Source LdenLnight Lday Levening LAeq,16hr LAeq,6hr LAeq,18hr Major Railway Those which have more than 30,000 train passages per year (for mapping rounds...

Major Railway

• Published by: OpenDataNI
• Last updated: 20 January 2026

Source LdenLnight Lday Levening LAeq,16hr LAeq,6hr LAeq,18hr Major Railway Those which have more than 30,000 train passages per year (for mapping rounds...

Major Railway Lday

• Published by: OpenDataNI
• Last updated: 20 January 2026

Source LdenLnight Lday Levening LAeq,16hr LAeq,6hr LAeq,18hr Major Railway Those which have more than 30,000 train passages per year (for mapping rounds...

Major Railway Leve

• Published by: OpenDataNI
• Last updated: 20 January 2026

Source LdenLnight Lday Levening LAeq,16hr LAeq,6hr LAeq,18hr Major Railway Those which have more than 30,000 train passages per year (for mapping rounds...

Major Railway LAeq 16h

• Published by: OpenDataNI
• Last updated: 20 January 2026

Source LdenLnight Lday Levening LAeq,16hr LAeq,6hr LAeq,18hr Major Railway Those which have more than 30,000 train passages per year (for mapping rounds...

Major Railway LAeq 06h

• Published by: OpenDataNI
• Last updated: 20 January 2026

Source LdenLnight Lday Levening LAeq,16hr LAeq,6hr LAeq,18hr Major Railway Those which have more than 30,000 train passages per year (for mapping rounds...

Major Railway LAeq 18h

• Published by: OpenDataNI
• Last updated: 20 January 2026

Source LdenLnight Lday Levening LAeq,16hr LAeq,6hr LAeq,18hr Major Railway Those which have more than 30,000 train passages per year (for mapping rounds...