Portsoy : solid and drift geology.
[Keyworth] : British Geological Survey,
2002.
Includes: Glacial features -- Offshore Quaternary geology ; Simplified onshore and offshore solid geology ; Sea bed sediments and bathymetry ; Aeromagnetic anomaly and Bouguer gravity anomaly maps at scale 1:250,000.
Includes section, location map, and index maps to adjoining sheets.
Geology