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SUBJECT
Geological notes and local details for 1:10,000 sheet SO 90 NE (Duntisbourne Abbots) (1988)
Geological notes and local details for 1:10,000 sheet SO 90 SE (Coates) (1988)
Geological notes and local details for 1:10,000 sheet SO 92 NE (Bishop's Cleeve) (1983)