SINCLAIRVILLE – The Valley Historical Society museum at Main and Lester streets in Sinclairville will be open on Sunday, Aug. 21 and Sunday, Aug. 28 from 2 to 5 p.m.

The museum building that was constructed in 1845 is the oldest remaining commercial brick building in Chautauqua County. The museum contains hundreds of artifacts from the Cassadaga Valley.

Those who haven’t visited in a while are invited by members to come see the many exhibit upgrades that have been added in the past year.

Museum guides will be on hand and there is no admission charge.