File 'NIG 231 BNCCIG [British National Committee for Co-operation in Geophysics] Meetings C (closed)', minutes, correspondence, reports, 1959-1961 Correspondence regarding The British National Committee for Cooperation in Geophysics. URSI-CIG Committee meeting minutes; Antarctic Analysis Subcommittee meeting minutes; IGY Analysis Subcommittee meeting minutes. International Cooperation in Solar Physics and Future Role of the Data Centres report. World Magnetic Survery report. British National Committee for Cooperation in Geophysics reports: Report on third meeting, recommendations from the Special Committee on Antarctic Research, IGY Bibliographic Records. 1959-1961