Keywords: Perth County Road 120A.svg Approximation of the 450 mm by 450 mm municipal route marker for Perth County municipal routes with road classification Ontario_G124 svg Ontario_G323 svg Ontario_M110 svg US_89A svg 2015-05-23 UTC Ontario_G124 svg Government of Ontario Ontario_G323 svg Government of Ontario Ontario_M110 svg Government of Ontario US_89A svg TwinsMetsFan Derivative work Zachary77F Public domain v AttribSVG Ontario_G124 svg AttribSVG Ontario_G323 svg AttribSVG Ontario_M110 svg AttribSVG US_89A svg Diagrams of route markers of Perth County Ontario SVG road signs of Ontario 120 number A on road sign |