Letters, telexes and papers about the project to drill for gas and oil in the Siljan Ring, Sweden Contains telexes and copies of letters from Thomas Gold to Tord Lindbo, Oct 1982, Feb-Apr 1983, Aug-Sep 1983, Nov 1983-Jan 1984, Mar 1984, May-Aug 1984, about the project to drill for gas and oil in the Siljan Ring, Sweden. Also includes single or multiple copies of the following papers by Thomas Gold: 'Summary of the Swedish drilling in the Siljan Ring to date', December 1989; 'The search for hydrocarbons in the bedrock of Sweden', October 1991; 'Comments by T Gold on chapter 'Elucidation of theory, the origin of natural gas'' (Swedish State Power Board, Gas Project, G-2 Report No 3, page 20-27). The chapter Gold is commenting on is also included. There is also a paper entitled 'The search for methane of deep origin in Sweden', October 1982, which is probably by Gold, and a detailed draft outline of an experts' report, Sep 1984. Oct 1982-Oct 1991