An 18th Century Georgian manor, listed in the National Register of Historic Places, undergoing preservation and restoration by the Phillipsburg Area Historical Society.
Preservation Day at the Roseberry House
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The Department of Land Preservation is celebrating Warren County’s vast array of parkland, historic preservation locations, farmland, and open space. There will be live music, history, activities, an exotic animal presentation, food vendors, and much more! The event will be held rain or shine and admission is free.