LITHO’D IN CANADA Directors + Arthur J. Block Vancouver, British Columbia Executive A.R. Holdings + E. J. Courtois, Q.C. Montreal, Quebec Partner Stikeman, Elliott Peter H. Dean London, England Executive The Rio Tinto-Zinc Corporation PLC Thomas N. Dirks Calgary, Alberta Exploration Geologist Sir Alistair G. Frame London, England Deputy Chairman and Chief Executive The Rio Tinto-Zinc Corporation PLC Donald R. Getty Edmonton, Alberta President D. Getty Investments Ltd. J. Douglas Little Vancouver, British Columbia Consultant + Harry W. Macdonell, Q.C. Toronto, Ontario Partner McCarthy & McCarthy Albert Reichmann Toronto, Ontario President Olympia & York Developments Limited * * * Paul Reichmann Toronto, Ontario Senior Executive Vice- President and Secretary Olympia & York Developments Limited Ralph Reichmann Toronto, Ontario Senior Vice-President and Treasurer Olympia & York Developments Limited C. Alan Smith Calgary, Alberta Executive Hugh R. Snyder Toronto, Ontario President and Chief Executive Officer Brinco Limited David A. Ward, Q.C. Toronto, Ontario Partner Davies, Ward & Beck * Member of the Executive Committee + Member of the Audit Committee v Directors and Officers Officers Harry W. Macdonell, Q.C. Chairman Hugh R. Snyder President and Chief Executive Officer Norbert M. Peters Vice-President, General Counsel and Secretary Anthony T. Kana Treasurer Gill E. Carter Assistant Secretary