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Continue to ChatLock and Dam Number 27 (historical) Map - Lawrence County, OH https://www.yellowmaps.com/usgs/topo.cfm?map=oh-1050493-lock-and-dam-number-27-%28historical%29
Lock and Dam Number 27 (historical) Map - Lawrence County, OH https://www.yellowmaps.com/usgs/topo.cfm?map=oh-1050493-lock-and-dam-number-27-%28historical%29