1980 Exxon internal memo – Exxon’s View and Position on “Greenhouse Effect” – with attached Nov. 1979 internal letter
January 1980 Exxon internal letter from Mr. Eckelman to Mr. O’Loughlin titled – Exxon’s View and Position on “Greenhouse Effect” – with attached November 1979 letter from Ed E. David Jr. to George T. Piercy, Senior VP