Arcanum Wayne Trail Historical Society- http://arcanumhistoricalsociety.org/wordpress/
Darke County Genealogical Society- http://dcgs.dcoweb.org/
Garst Museum- https://www.garstmuseum.org/
Ancestry.com (In-house use only)- http://ohioweblibrary.org/db/ancestry
Fold3 Library Edition- http://ohioweblibrary.org/db/fold3
African American Heritage- http://ohioweblibrary.org/db/aricanamericanheritage
Preble County Historical Society- http://www.preblecountyhistoricalsociety.com/