JIM VAIKNORAS/Staff photo Members of the Acton Minutemen, Wayne Niemi, Jennifer Toth, Laurent Dubois, Michael Audette and Steve Crosby fire their flintlock muskets during a demonstration at the Powderhouse in Newburyport Sunday. The event was part of Trails and Sails and was Hosted by Newburyport Preservation Trust. On Sunday the 30th the Powderhouse will be hosting a cooper (barrel maker) and a blacksmith.

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