Join Union Historical Society on Wednesday, Sept. 10, 2025, at 7 p.m., at the Old Town House (127 Town House Rd., Union, ME) for an evening exploring the Knox and Union lime quarry history.

Discover how these iconic quarries shaped the landscape, economy, and daily life of Union.

"From the grit of the stone to the stories of the workers, this free program will uncover the legacy of an industry that helped build our community – literally and figuratively," said the historical society. "Whether you're a history buff, a curious local, or just looking for a meaningful night out, we’d love to see you there. Let’s celebrate Union’s rich past together!"