Risdon Square

Historical marker location:

Fostoria, Ohio

( Marker is at the intersection of North County Line Road and Summit Street, on the right when traveling north on North County Line Road.)

Marker installed: 1975

The Ohio River Valley was home to several Native American cultures before European settlement, including the Adena and Hopewell cultures. These cultures left behind many burial mounds and other archaeological sites that are now protected and preserved by the state of Ohio.