Keywords: raceway
- Historical Items (8)
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- Online Exhibits (1)
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Online Exhibits
Your results include these online exhibits. You also can view all of the site's exhibits, view a timeline of selected events in Maine History, and learn how to create your own exhibit. See featured exhibits or create your own exhibit
Exhibit
The gunpowder mills at Gambo Falls in Windham and Gorham produced about a quarter of the gunpowder used by Union forces during the Civil War. The complex contained as many as 50 buildings.
