

 Copperstone Air Photo showing Target Zones & Development
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| June 02, 2004 |
American Bonanza Drills 3.3 Metres Grading 48 Grams Per Tonne Gold, and Mobilizes Fourth Drilling Rig to Copperstone |
| May 17, 2004 |
American Bonanza Summary of Development and Exploration Drilling at the Copperstone Project |
| March 23, 2004 |
American Bonanza Drills 17.5 Feet Grading 1.42 Ounces per ton Gold in Surface Drilling at Copperstone |
| March 18, 2004 |
American Bonanza Drills High Grade Gold In The Surface Drilling Program At Copperstone |
| March 11, 2004 |
American Bonanza Reports Positive Exploration Drill Results at the Gold Bar Property in Nevada |
| February 02, 2004 |
American Bonanza Acquires High Grade Silver Property in Nevada & Goldcorp Exercises Warrants |
| January 21, 2004 |
American Bonanza Acquires Strategic Position in the High Grade Oatman Mining District of Arizona |
| January 14, 2004 |
American Bonanza Continues To Drill High Grade Gold In The D-Zone And Intercepts High Grade Gold In The Footwall Exploration Target At Copperstone |
| December 16, 2003 |
American Bonanza Resumes Drilling at the Gold Bar Property in Nevada |
| December 12, 2003 |
American Bonanza Updates Website |
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