A senior from Seneca Valley Senior High School will present her research on the Harmony Line in Evans City to the Evans City Historical Society.

The Pittsburgh, Harmony, Butler and New Castle Railway — known as the Harmony Line — had daily trolley service in the region.

The presentation will take place at 7 p.m. Monday, March 30, at the Evans City Public Library, 204 S. Jackson St., Evans City, in the community room.

The presentation, “The Harmony Line: The Past, Present, and Future,” will cover the railway through Evans City and beyond.