File:OH-170.svgDescriptionOH-170.svg 750 mm by 600 mm (30 in by 24 in) Ohio State Route shield, made to the specifications existing photos found on [Dan Garnell’s http://www
File:OH-170 (1967).svgDescriptionOH-170 (1967).svg 1967 Ohio State Route shields. Uses the Roadgeek 2005 fonts. (United States law does not permit the copyrighting of typeface
File:OH-170 (1960).svgDescriptionOH-170 (1960).svg Ohio state route shield as seen in 1960 Date 20 February 2016 Source File:OH-00 (1960) template.svg Author Fredddie
File:OH 170 map.svgDescriptionOH 170 map.svg Map of Ohio State Route 170 Date 10 December 2013 Source Own work, data from U.S. Census Bureau This W3C-unspecified vector