Lock 36

Historical marker location:

East Liverpool, Ohio

( Marker is on Echo Dell Road (Local Route 929) north of Bell School Road (Local Route 1131), on the left when traveling north.)

Marker installed: 1991

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.