LDGSL/1107/A/1/7 | California Institute of Technology (Caltech), 1969 | Apr-Jun 1969 | 
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LDGSL/1107/A/1/8 | Institute of Geophysics and Planetary Physics, University of California, 1969 | Jul-Aug 1969 | 
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LDGSL/1107/A/1/11 | General scientific correspondence, 1971 | Jan-Jul 1971 | |
LDGSL/1107/A/1/13 | General scientific correspondence, 1973 | 1973 | 
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LDGSL/1107/A/1/18 | General correspondence, 1978 | 1978 | |
LDGSL/1107/A/1/23 | General correspondence, 1983 | 1983 | |
LDGSL/1107/A/1/32 | General correspondence, 1992 | 1992 | 
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LDGSL/1107/A/1/35 | General correspondence, 1995 | Jan-Dec 1995 | |
LDGSL/1107/B/2/2/3 | Retrospective review of Jason Morgan's AGU paper | 1967 | 
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