Mercer County, Ohio
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Mercer County is located in the U.S. state of Ohio. As of the 2020 census, the population was 42,528. Its county seat is Celina. The county was created in 1820 and later organized in 1824. It is named for Hugh Mercer, an officer in the American Revolutionary War.
Mercer County courthouse
Grand Lake St. Marys State Park
Graftonoceras fossil nautiloid, found near Coldwater, southern Mercer County.
Auglaize County, Ohio
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Auglaize County is a county in Northwestern Ohio, United States of America. As of the 2020 census, the population was 46,442. Its county seat and largest city is Wapakoneta.
County courthouse in Wapakoneta
A 1915 class at Geyer School