First geological map of B.S.I.P [cartographic material] : including work done between 1950-1962 /

Includes key to B.S.I. geological map, geological timetable, and ancillary maps.; Relief shown by contours.; Map of Solomon Islands showing ship tracks and structural trends.; Sheet 1145 A/B has red overpint on main map, "Isomagnetic map from the proton procession magnetometer survey by H.M.S. Cook 1958" top right and "Report by F. Gray" bottom right.; Accompanies Reports 28 and 29 in "The British Solomon Islands geological record, vol. II, 1959-1962"; Also available online http://nla.gov.au/nla.map-vn1992605.First geological map of British Solomon Islands Protectorat