Ship-based Trackline Geophysical Data (MGD77) acquired during the Vema expedition V1818 (1962)

This data set was acquired with a ship-based Magnetometer, Echosounder Sonar, and Gravimeter during Vema expedition V1818 conducted in 1962 (Chief Scientist: Dr. Charles Drake). These data files are of MGD77 format and include Magnetic Field, Singlebeam Bathymetry, and Gravity Field data and were processed after data collection.