Friday events:

Warren County Historical Society, 210 Fourth Ave., 8:30 a.m. to 4:30 p.m.

Warren Public Library, Market St., Warren, open, 10 a.m.-5 p.m.

Community lunch, free to the public, The Salvation Army, 311 Beech St., noon.

Wilder Museum, Irvine, open, 1-5 p.m.

Warren County Summer Music School, open house, Warren Area Elementary Center, 8:30 a.m.-12:15 p.m.

“Collector’s Choice,” selected works from the Gerald Mead collection of art from Western New York including such artists as Burchfield, Cindy Sherman, Ad Reinhardt AND “Assemblages” by Gerald Mead, celebrated Buffalo artist, curator, and collector, Crary Art Gallery, 511 Market St., Warren, 11 a.m.-8 p.m.

Music in the Park, “Full House,” country, Soldiers & Sailors Park, Pennsylvania Ave. W. at Hickory St., Warren, sponsored by Northwest Savings Bank, 8 p.m.

Youngsville Bicentennial celebration begins.