Corporate Office: Suite 1606 - 675 West Hastings Street Vancouver, B.C. Canada V6B 1N2 Tel: (604) 688-7523 Fax: (604) 676-2461 Email:  [email protected] Website: www.americanbonanza.com Exploration Office: 290 Gentry Way Suite 6 Reno, Nevada  89502 Tel:  (775) 824-0707 Fax:  (775) 824-0898 Mine Office: Copperstone Mine Site Route 95, Quartzite, Arizona 85346 Directors and Officers: Robert T. McKnight Director Ronald K. Netolitzky Director Ian W. Telfer Advisor to the Board of Directors Brian P. Kirwin Director, President & CEO Giulio T. Bonifacio Director, Executive Vice President & CFO Foster V. Wilson Vice President Corporate Development Catherine A. Tanaka Assistant Corporate Secretary

Share Listing: TSX Venture Exchange BZA Share Capital Common Shares Issued & Outstanding: (at June 30, 2004) 188,029,350 Registrar and Transfer Agent: Computershare Trust Company of Canada Solicitors: Lang Michener Vancouver, B.C., Canada Davis & Company Vancouver, B.C., Canada Woodburn and Wedge Reno, NV, USA Erwin & Thomas LLP Reno, NV, USA Auditors: Tony M. Ricci, Inc. Chartered Accountant Vancouver, B.C., Canada