

 Copperstone Air Photo showing Target Zones & Development
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| June 08, 2011 |
American Bonanza Sells Iskut JV Property |
| May 26, 2011 |
American Bonanza Commences Trading on the OTCQX |
| May 13, 2011 |
American Bonanza Announces Key Management Addition |
| April 20, 2011 |
American Bonanza Receives Final Major Permit for the Copperstone Gold Mine |
| April 11, 2011 |
American Bonanza Acquires Interest in the Iskut JV Property From Barrick Gold |
| March 30, 2011 |
American Bonanza Appoints New Director and Announces Key Management Addition |
| March 23, 2011 |
American Bonanza Finalizes Development Contract |
| March 08, 2011 |
American Bonanza Advancing Work on Gold Recovery Plant |
| February 28, 2011 |
American Bonanza Purchases Cone Crusher for the Copperstone Gold Mine |
| February 15, 2011 |
American Bonanza Receives Air Quality Control Permit for the Copperstone Gold Mine |
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