Keywords: Central Frontenac Township Road 509.svg Approximation of a municipal route marker for municipal routes of Central Frontenac Township Frontenac County Dimensions are proportional to a 450 mm by 450 mm sign Ontario_G124 svg Ontario_M110 svg US_260 svg US_550 svg 2015-05-29 UTC Ontario_G124 svg Government of Ontario Ontario_M110 svg Government of Ontario US_260 svg SPUI~commonswiki US_550 svg SPUI~commonswiki Derivative work Zachary77F Public domain v AttribSVG Ontario_G124 svg AttribSVG Ontario_M110 svg AttribSVG US_260 svg AttribSVG US_550 svg Diagrams of route markers of Central Frontenac Township Frontenac County Ontario SVG road signs of Ontario 509 number |