LDGSL/1107/A/1/15 | General correspondence, 1975 | 1975 | 
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LDGSL/1107/A/1/16 | General correspondence, 1976 | 1976 | |
LDGSL/1107/A/1/17 | General correspondence, 1977 | Jan-Mar 1977 | |
LDGSL/1107/A/1/18 | General correspondence, 1978 | 1978 | |
LDGSL/1107/A/1/24 | General correspondence, 1984 | 1984 | 
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LDGSL/1107/A/1/26 | General correspondence, 1986 | 1986 | |
LDGSL/1107/B/5/1 | Working file, 'Gravity & bathymetry' | 1978-1979 | |
LDGSL/1107/B/5/3 | Working file - [Gravity & bathymetry 2] | 1980 | |
LDGSL/1107/B/5/4 | Working file - 'Gravity & bathymetry (3)' | 1980-1981 | |
LDGSL/1107/B/5/5 | Working files -[Gravity & bathymetry 3a] | 1973-[1974] | 
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