4 entries match your criteria. Historical Markers in Hartford, Ohio Clickable Map of Allen County, Ohio and Immediately Adjacent Jurisdictions image/svg+xml 2019-10-06 U.S. Census Bureau, Abe.suleiman; Lokal_Profil; HMdb.org; J.J.Prats/dc:title> https://commons.wikimedia.org/wiki/File:Usa_counties_large.svg Allen County, OH (177) Auglaize County, OH (222) Hancock County, OH (139) Hardin County, OH (64) Putnam County, OH (77) Van Wert County, OH (78) AllenCounty(177) Allen County (177) AuglaizeCounty(222) Auglaize County (222) HancockCounty(139) Hancock County (139) HardinCounty(64) Hardin County (64) PutnamCounty(77) Putnam County (77) VanWertCounty(78) Van Wert County (78) Lima is the county seat for Allen CountyHartford is in Allen County Allen County (177) ►ADJACENT TO ALLEN COUNTY Auglaize County (222) ► Hancock County (139) ► Hardin County (64) ► Putnam County (77) ► Van Wert County (78) ► Touch name on this list to highlight map location.Touch blue arrow, or on map, to go there. GEOGRAPHIC SORTTitle SortMarker Number SortMarker Number Sort NMarker Number Sort TPublication Order Sort Publication Order Sort AErected Year SortMost Viewed SortMost Recent-Interest SortMost Recently Changed SortSEE FAQ #33 FOR DESCRIPTIONS 1 ► Ohio, Allen County, Hartford — "Johnny Appleseed" — 2 ► Ohio, Allen County, Hartford, Amanda Township — Cultural History of the Prairie — 3 ► Ohio, Allen County, Hartford, Amanda Township — Welcome to Kiracofe Prairie! — 4 ► Ohio, Allen County, Hartford, Amanda Township — Where do Prairies come from? —