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ORSTOM surveys (West Africa)

Details about gravity surveys carried out in West Africa by ORSTOM (former IRD) between 1953 and 1977 and jointly by DMA/IGN/ORSTOM between 1987-1988.

Data distribution

Free Air Anomaly map

Bouguer Anomaly map

Africa_ORSTOM_Gravity_Surveys_1
Africa_ORSTOM_Gravity_Surveys_2
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