Browse Items (1 total) Tags: Ontario Browse All Browse by Tag Search Items Sort by: Title Creator Date Added Map of Ontario, Ohio - 1856 Map of Ontario, Ohio from the 1856 Map of Richland County, Ohio made from actual surveys by P. O'Byrne. Tags: Maps, Ontario Featured Item John Sherman - Senator (1892) Portrait of John Sherman taken in 1892 when he was serving a term as U.S. Senator from Ohio.