Topo Map of Lighthouses in Mercer County, Ohio
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Lighthouses in Mercer County Ohio
|Place||USGS Topo Map|
|Northwood Lighthouse||Saint Marys|
This is a list of all the lighthouses in Mercer County, Ohio. In some cases there are duplicate names so try to select the one you are looking for based on the USGS quad topo map name which is often a recognizable feature or town nearby.